Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The displacement of a particle along the x-axis is given by x = 3 + 8t + 7t^2. Obtain its velocity and acceleration at t = 2s.
16
Sep
The displacement of a particle along the x-axis is given by x = 3 + 8t + 7t^2. Obtain its velocity and acceleration at t = 2s. The displacement of a particle along the x-axis is given by x = 3 + 8t + 7t^2. Obtain its velocity and acceleration at t = 2s. September [...]
The position x of a particle varies with time t according to the relation x = t^3 + 3t^2 + 2 t. Find the velocity and acceleration as functions of time.
16
Sep
The position x of a particle varies with time t according to the relation x = t^3 + 3t^2 + 2 t. Find the velocity and acceleration as functions of time. The position x of a particle varies with time t according to the relation x = t^3 + 3t^2 + 2 t. Find the [...]
The displacement x of a particle moving in one dimension under the action of a constant force is related to time t by the equation t = root x + 3, where x is in meter and t is in second. Find the displacement of
16
Sep
The displacement x of a particle moving in one dimension under the action of a constant force is related to time t by the equation t = root x + 3, where x is in meter and t is in second. Find the displacement of The displacement x of a particle moving in one dimension [...]
A particle moves along a straight line such that its displacement at any time t is given by s = t^3 – 6t^2 + 3t + 4 m. Find the velocity when the acceleration is 0
16
Sep
A particle moves along a straight line such that its displacement at any time t is given by s = t^3 – 6t^2 + 3t + 4 m. Find the velocity when the acceleration is 0 A particle moves along a straight line such that its displacement at any time t is given by s [...]
The displacement of a body at any time t after starting is given by s = 15t – 0.4t^2. Find the time when the velocity of the body will be 7 ms^-1.
16
Sep
The displacement of a body at any time t after starting is given by s = 15t – 0.4t^2. Find the time when the velocity of the body will be 7 ms^-1. The displacement of a body at any time t after starting is given by s = 15t - 0.4t^2. Find the time when [...]
A stationary particle of mass m = 1.5 kg is acted upon by a variable force. The variation of force with respect to displacement is plotted in fig a. Calculate the velocity acquired by the
16
Sep
A stationary particle of mass m = 1.5 kg is acted upon by a variable force. The variation of force with respect to displacement is plotted in fig a. Calculate the velocity acquired by the A stationary particle of mass m = 1.5 kg is acted upon by a variable force. The variation of force [...]
A car accelerates from rest with 2 ms^-2 for 2 s and then decelerates constantly with 4 ms^-2 for t0 second to come to rest. The graph for the motion is shown in Fig
16
Sep
A car accelerates from rest with 2 ms^-2 for 2 s and then decelerates constantly with 4 ms^-2 for t0 second to come to rest. The graph for the motion is shown in Fig A car accelerates from rest with 2 ms^-2 for 2 s and then decelerates constantly with 4 ms^-2 for t0 second [...]
A particle moves along the x-axis obeying the equation x = t (t-1)(t-2), where x is in meter and t is in second a. Find the initial velocity of the particle. b. Find the initial acceleration of the particle
16
Sep
A particle moves along the x-axis obeying the equation x = t (t-1)(t-2), where x is in meter and t is in second a. Find the initial velocity of the particle. b. Find the initial acceleration of the particle A particle moves along the x-axis obeying the equation x = t (t-1)(t-2) where x is [...]
The speed of a car increases uniformly from zero to 10 ms^-1 in 2 s and then remains constant a. Find the distance travelled by the car in the first two seconds. b. Find the distance travelled by the car in
16
Sep
The speed of a car increases uniformly from zero to 10 ms^-1 in 2 s and then remains constant a. Find the distance travelled by the car in the first two seconds. b. Find the distance travelled by the car in The acceleration of a particle is given by a = t^3 - 3t^2 + [...]
A particle starts moving along the x – axis from t = 0, its position varying with time as x = 2t^3 – 3t^2 + 1. a. At what time instants is its velocity zero? b. What is the velocity when it passes through the origin?
16
Sep
A particle starts moving along the x – axis from t = 0, its position varying with time as x = 2t^3 – 3t^2 + 1. a. At what time instants is its velocity zero? b. What is the velocity when it passes through the origin? A particle starts moving along the x - axis [...]