Numerical Problems Based on Banking of Roads and Bending of a Cyclist for Class 11 Physics Numerical Problems on Newton’s Laws of Motion Class 11 Physics · Laws of Motion SQ Circular Motion Practice Set Apply concepts of banking, friction, and bending on circular tracks Ch 5 · Laws of Motion 1 Find the maximum … Read more
Numerical Problems Based on Motion along Rough Inclined Plane for Class 11 Physics Numerical Problems on Newton’s Laws of Motion Class 11 Physics · Laws of Motion SQ Friction on an Inclined Plane Apply forces parallel and perpendicular to the incline Ch 5 · Laws of Motion 1 A block of mass 2 kg rests … Read more
Numerical Problems Based on Coefficient of Friction and Angle of Friction for Class 11 Physics Numerical Problems on Newton’s Laws of Motion Class 11 Physics · Laws of Motion SQ Friction Practice Set Apply static/kinetic friction laws and kinematics Ch 5 · Laws of Motion 1 A block of mass 1 kg lies on a … Read more
Numerical Problems Based on Equilibrium of Concurrent Forces for Class 11 Physics Numerical Problems on Newton’s Laws of Motion Class 11 Physics · Laws of Motion SQ Equilibrium of Concurrent Forces Apply $\Sigma F_x = 0$ and $\Sigma F_y = 0$ Ch 5 · Laws of Motion 1 A mass of 10 kg is suspended … Read more
Numerical Problems Based on Rocket Propulsion for Class 11 Physics Numerical Problems on Newton’s Laws of Motion Class 11 Physics · Laws of Motion SQ Rocket Propulsion & Variable Mass Practice Set Apply $F = v_r \frac{dm}{dt}$ and rocket equations Ch 5 · Laws of Motion 1 A rocket with a lift mass of $3.5 … Read more
Numerical Problems Based on Conservation of Linear Momentum for Class 11 Physics Numerical Problems on Newton’s Laws of Motion Class 11 Physics · Laws of Motion SQ Conservation of Momentum Practice Set Apply Law of Conservation of Linear Momentum ($m_1u_1 + m_2u_2 = m_1v_1 + m_2v_2$) Ch 5 · Laws of Motion 1 A 30 … Read more
Numerical Problems Based on Newtons Third Law and Motion in a Lift for Class 11 Physics Numerical Problems on Newton’s Third Laws of Motion Class 11 Physics · Laws of Motion SQ Motion in a Lift & Apparent Weight Apply $T – mg = ma$ and $mg – T = ma$ concepts Ch 5 · … Read more
Numerical Problems Based on Impulse of a Force for Class 11 Physics Numerical Problems on Impulse of a Force Class 11 Physics · Laws of Motion SQ Impulse and Momentum Practice Set Apply Impulse-Momentum theorem and Kinematics Ch 5 · Laws of Motion 1 A cricket ball of mass 150 g is moving with a … Read more
Numerical Problems Based on Linear Momentum and Newton’s Second Law of Motion for Class 11 Physics Numerical Problems on Newton’s Laws of Motion Class 11 Physics · Laws of Motion SQ Force and Acceleration Practice Set Apply $F = ma$ and equations of kinematics Ch 5 · Laws of Motion 1 A force acts for … Read more
Numerical Problems Based on Uniform Circular Motion for Class 11 Physics Numerical Problems on Circular Motion Class 11 Physics · Motion in a Plane SQ Circular Motion Practice Set Apply angular kinematics and centripetal acceleration formulas Ch 4 · Motion in a Plane 1 What is the angular velocity of a second hand and minute … Read more
Numerical Problems Based on Projectile Fired at an Angle with the Horizontal for Class 11 Physics Numerical Problems on Projectile Motion Class 11 Physics · Motion in a Plane SQ Projectile Motion Practice Set Apply trajectory equations, range, and maximum height formulas Ch 4 · Motion in a Plane 1 A football player kicks a … Read more
Numerical Problems Based on Projectile Fired Horizontally for Class 11 Physics Numerical Problems on Horizontal Projectiles Class 11 Physics · Motion in a Plane SQ Horizontal Projectile Practice Set Apply horizontal and vertical motion equations independently Ch 4 · Motion in a Plane 1 A plane is flying horizontally at a height of 1000 m … Read more
Numerical Problems Based on Relative Velocity of Two Inclined Motions for Class 11 Physics Numerical Problems on 2D Relative Velocity Class 11 Physics · Motion in a Plane SQ Relative Motion in 2D Practice Set Apply the 2D relative velocity formula $\vec{v}_{AB} = \vec{v}_A – \vec{v}_B$ Ch 4 · Motion in a Plane 1 A … Read more
Numerical Problems Based on Cross Product of two Vectors for Class 11 Physics Numerical Problems on Vector Product (Cross Product) Class 11 Physics · Motion in a Plane SQ Vector Cross Product Practice Set Apply $\vec{A} \times \vec{B}$ determinants and area formulas Ch 4 · Motion in a Plane 1 If $\vec{A} = \hat{i} + … Read more
Numerical Problems Based on Scalar or Dot Product of two Vectors for Class 11 Physics Numerical Problems on Dot Product and Work Done Class 11 Physics · Motion in a Plane SQ Scalar Product Practice Set Apply $\vec{A} \cdot \vec{B} = A_xB_x + A_yB_y + A_zB_z$ and $W = \vec{F} \cdot \vec{S}$ Ch 4 · … Read more
Numerical Problems Based on Expressing the Vectors in terms of Base Vectors and Rectangular Components of Vectors for Class 11 Physics Numerical Problems on Vector Addition and Resolution Class 11 Physics · Motion in a Plane SQ Vector Algebra Practice Set Apply vector addition, unit vectors, and resolution of vectors Ch 4 · Motion in … Read more
Numerical Problems Based on Composition of Vectors for Class 11 Physics Numerical Problems on Vector Addition Class 11 Physics · Motion in a Plane SQ Vector Addition Practice Set Apply the parallelogram law of vector addition: $R = \sqrt{A^2 + B^2 + 2AB\cos\theta}$ Ch 4 · Motion in a Plane 1 The resultant vector of … Read more
Numerical Problems on Relative Velocity Class 11 Physics · Motion in a Straight Line SQ Relative Velocity Practice Set Apply the relative velocity formula $v_{AB} = v_A – v_B$ Ch 3 · Motion in a Straight Line 1 A jet airplane travelling at the speed of $450\text{ kmh}^{-1}$ ejects the burnt gases at the speed … Read more
Numerical Problems Based on Position-Time and Velocity-Time Graphs for Class 11 Physics 1 Figure 3.64 shows the position-time graphs of three cars A, B and C. On the basis of the graphs, answer the following questions: (i) Which car has the highest speed and which the lowest? (ii) Are the three cars ever at the … Read more
Numerical Problems on Motion Under Gravity Class 11 Physics · Motion in a Straight Line SQ Free Fall and Vertical Motion Practice Set Apply equations of motion with constant acceleration $g$ Ch 3 · Motion in a Straight Line 1 A stone is thrown vertically upwards with a velocity of $4.9\text{ ms}^{-1}$. Calculate (i) the … Read more
Numerical Problems on Kinematics (Equations of Motion) Class 11 Physics · Motion in a Straight Line SQ Equations of Uniformly Accelerated Motion Apply $v = u + at$, $s = ut + \frac{1}{2}at^2$, and $v^2 – u^2 = 2as$ Ch 3 · Motion in a Straight Line 1 A race car accelerates on a straight … Read more
Numerical Problems on Kinematics (Calculus Method) Class 11 Physics · Motion in a Straight Line SQ Differentiation in Kinematics Practice Set Apply the concepts of $v = \frac{dx}{dt}$ and $a = \frac{dv}{dt}$ Ch 3 · Motion in a Straight Line 1 The displacement $x$ of a particle at time $t$ along a straight line is … Read more
Numerical Problems on Propagation of Errors Class 11 Physics · Units and Measurements SQ Error Propagation Practice Set Apply rules for addition, subtraction, multiplication, division, and powers Ch 2 · Units and Measurements 1 If $A = (12.0 \pm 0.1)\text{ cm}$ and $B = (8.5 \pm 0.5)\text{ cm}$, find (i) $A + B$ and (ii) … Read more
Numerical Problems on Error Analysis Class 11 Physics · Units and Measurements SQ Error Calculation Practice Set Apply formulas for mean, absolute error, relative error, and percentage error Ch 2 · Units and Measurements 1 The diameter of a wire as measured by a screw gauge was found to be $0.026 \text{ cm}, 0.028 \text{ … Read more
The significant figures are normally those digits in a measured quantity which are known reliably or about which we have confidence in our measurement plus one additional digit that is uncertain. The larger the number of significant figures in a measurement, the higher is the accuracy of the measurement. Suppose the time period of a … Read more
By using the principle of homogeneity of dimensions, the form of expression for a given physical quantity can be obtained if we know the factors upon which that physical quantity depends. Numerical Problems on Dimensional Analysis Class 11 Physics · Units and Measurements SQ Derivation of Formulae Practice Set Apply the method of dimensions to … Read more
The dimensional formula of a physical quantity can be obtained by defining its relation, with other quantities, whose dimensions in M, L and T are known. Numerical Problems on Dimensional Analysis Class 11 Physics · Units and Measurements SQ Dimensional Consistency Practice Set Apply the Principle of Homogeneity to check equations and find dimensions Ch … Read more
The SI units of mass, length and time are kg, m and s and the corresponding CGS units are g, cm and s. Numerical Problems on Unit Conversion (Dimensional Analysis) Class 11 Physics · Units and Measurements SQ Unit Conversion Practice Set Apply the formula $n_2 = n_1 \left[\frac{M_1}{M_2}\right]^a \left[\frac{L_1}{L_2}\right]^b \left[\frac{T_1}{T_2}\right]^c$ Ch 2 · Units … Read more
The dimensional formula of a physical quantity can be obtained by defining its relation, with other quantities, whose dimensions in M, L and T are known. Numerical Problems on Dimensional Analysis Class 11 Physics · Units and Measurements SQ Dimensional Formulae Practice Set Derive dimensions and apply the principle of homogeneity Ch 2 · Units … Read more
Numerical Problems on Time Measurement Class 11 Physics · Units and Measurements SQ Time Scales and Accuracy Practice Set Apply dimensional analysis and unit conversions Ch 2 · Units and Measurements 1 Find the number of times the human heart beats in the life of 60 years of a man, assuming that the heart beats … Read more
