Physics-
General
Easy
Question
A body moves from rest with a constant acceleration of 
. Its instantaneous speed (in 
) at the end of 
is
- 50
- 5
- 2
- 0.5
The correct answer is: 50
Related Questions to study
Physics-
A body freely falling from the rest has a velocity 
after it falls through a height ‘
.
The distance it has to fall down for its velocity to become double, is
A body freely falling from the rest has a velocity after it falls through a height ‘.
The distance it has to fall down for its velocity to become double, is
Physics-General
Physics-
The path of a particle moving under the influence of a force fixed in magnitude and direction is
The path of a particle moving under the influence of a force fixed in magnitude and direction is
Physics-General
Physics-
A body thrown vertically up to reach its maximum height in 
second. The total time from the time of projection to reach a point at half of its maximum height while returning (in secon(d) is
A body thrown vertically up to reach its maximum height in second. The total time from the time of projection to reach a point at half of its maximum height while returning (in secon(d) is
Physics-General
Physics-
A ball is dropped vertically downwards from a height 
above the ground. It hits the ground and bounces up vertically to a height 
. Neglecting subsequent motion and air resistance, its speed varies with the height 
above the ground as
A ball is dropped vertically downwards from a height above the ground. It hits the ground and bounces up vertically to a height . Neglecting subsequent motion and air resistance, its speed varies with the height above the ground as
Physics-General
Physics-
A body falls freely from the top of a tower. It covers 36% of the total height in the last second before striking the ground level. The height of the tower is
A body falls freely from the top of a tower. It covers 36% of the total height in the last second before striking the ground level. The height of the tower is
Physics-General
Physics-
A body moving with uniform acceleration, describes 40 m in the first 5 s and 65 m in next 5 s. its initial velocity will be
A body moving with uniform acceleration, describes 40 m in the first 5 s and 65 m in next 5 s. its initial velocity will be
Physics-General
Physics-
An express train is moving with a velocity 
. Its driver finds another train is moving on the same track in the same direction with velocity 
. To escape collision, driver applies a retardation 
on the train. The minimum time of escaping collision will be
An express train is moving with a velocity . Its driver finds another train is moving on the same track in the same direction with velocity . To escape collision, driver applies a retardation on the train. The minimum time of escaping collision will be
Physics-General
Physics-
Which of the following graph represents uniform motion
Which of the following graph represents uniform motion
Physics-General
Physics-
If a car at rest accelerates uniformly to a speed of 144 
in 20 
. Then it covers a distance of
If a car at rest accelerates uniformly to a speed of 144 in 20 . Then it covers a distance of
Physics-General
Physics-
The path of a particle moving under the influence of a force fixed in magnitude and direction is
The path of a particle moving under the influence of a force fixed in magnitude and direction is
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-
From a balloon rising vertically upwards at 
a stone is thrown up at 
relative to the balloon. Its velocity with respect to ground after 
is (assume 
)
From a balloon rising vertically upwards at a stone is thrown up at relative to the balloon. Its velocity with respect to ground after is (assume )
Physics-General
Physics-
Velocity-time 
-
graph for a moving object is shown in the figure. Total displacement of the object during the same interval when there is non-zero acceleration and retardation is
Velocity-time - graph for a moving object is shown in the figure. Total displacement of the object during the same interval when there is non-zero acceleration and retardation is
Physics-General
Physics-
A particle moves for 
with velocity and then velocity 
for another and finally moves with velocity 
for next . What is the average velocity of the particle
A particle moves for with velocity and then velocity for another and finally moves with velocity for next . What is the average velocity of the particle
Physics-General
Physics-
A train has a speed of 60 .for the first one hour and 40 for the next half hour. Its average speed in is
A train has a speed of 60 .for the first one hour and 40 for the next half hour. Its average speed in is
Physics-General
