Physics-
General
Easy
Question
The displacement of a body is given by where is a constant. The velocity of the body at any time is
The correct answer is:
Related Questions to study
Physics-
A particle is moving with uniform acceleration along a straight line. The average velocity of the particle from to is and that from to is . If , then the average velocity from to is
A particle is moving with uniform acceleration along a straight line. The average velocity of the particle from to is and that from to is . If , then the average velocity from to isPhysics-General
Physics-General
Physics-
A bullet is fired with a speed of in order to hit a target away. If , the gun should be aimed
A bullet is fired with a speed of in order to hit a target away. If , the gun should be aimed
Physics-General
Physics-
A body having uniform acceleration of 10 has a velocity of 100. In what time, the velocity will be doubled?
A body having uniform acceleration of 10 has a velocity of 100. In what time, the velocity will be doubled?
Physics-General
Physics-
A police jeep is chasing with velocity of a thief in another jeep moving with velocity . Police fires a bullet with muzzle velocity of . The velocity with which it will strike the car of the thief is
A police jeep is chasing with velocity of a thief in another jeep moving with velocity . Police fires a bullet with muzzle velocity of . The velocity with which it will strike the car of the thief is
Physics-General
Physics-
A stone dropped from of the tower touches the ground in . The height of the tower is aboout
A stone dropped from of the tower touches the ground in . The height of the tower is aboout
Physics-General
Physics-
The engine of motorcycle can produce a maximum acceleration . Its brakes can produce a maximum retardation . What is the minimum time in which it can over a distance of
The engine of motorcycle can produce a maximum acceleration . Its brakes can produce a maximum retardation . What is the minimum time in which it can over a distance of
Physics-General
Physics-
A train of length is going towards north direction at a speed of . A parrot flies at the speed of towards south direction parallel to the railway track. The time taken by the parrot to cross the train is
A train of length is going towards north direction at a speed of . A parrot flies at the speed of towards south direction parallel to the railway track. The time taken by the parrot to cross the train is
Physics-General
Physics-
If the velocity of a particle is , then the average acceleration of the particle between and is
If the velocity of a particle is , then the average acceleration of the particle between and is
Physics-General
Physics-
Two stones of equal masses are dropped from a rooftop of height one after another. Their separation distance against time will
Two stones of equal masses are dropped from a rooftop of height one after another. Their separation distance against time will
Physics-General
Physics-
A wheel of radius rolls forward half a revolution on a horizontal ground. The magnitude of the displacement of the point of wheel initially in contact with the ground is
A wheel of radius rolls forward half a revolution on a horizontal ground. The magnitude of the displacement of the point of wheel initially in contact with the ground is
Physics-General
Physics-
A stone dropped from of the tower touches the ground in . The height of the tower is aboout
A stone dropped from of the tower touches the ground in . The height of the tower is aboout
Physics-General
Physics-
A stone is shot straight upward with a speed of from a tower 200 high. The speed with which it strikes the ground is approximately
A stone is shot straight upward with a speed of from a tower 200 high. The speed with which it strikes the ground is approximately
Physics-General
Physics-
A body is travelling in a straight line with a uniformly increasing speed. Which one of the plot represents the changes in distance (s) travelled with time ()
A body is travelling in a straight line with a uniformly increasing speed. Which one of the plot represents the changes in distance (s) travelled with time ()
Physics-General
Physics-
A particle moving in a straight line covers half the distance with speed of . The other half of the distance is covered in two equal time intervals with speed of and respectively. The average speed of the particle during the motion is
A particle moving in a straight line covers half the distance with speed of . The other half of the distance is covered in two equal time intervals with speed of and respectively. The average speed of the particle during the motion is
Physics-General
Physics-
A particle has an initial velocity and an acceleration of Its speed after 10 s is
A particle has an initial velocity and an acceleration of Its speed after 10 s is
Physics-General