A cyclist completes a half-round of a circular track of radius 420 meters in 3 minutes. Its speed will be
The spinning of the body about its axis is
A tennis ball hits vertically upward with the velocity of 25ms−1 and takes 4 s to reach the highest point. The maximum height reached by the ball is
The distance covered by an object in unit time is called its
A bus starts from rest with the acceleration of 0.5 ms−2. If it has moved through 100 m, then its speed will be
A stone is dropped from the top of a building which is 180 meters high. If the stone hits the ground after 6 seconds, its final velocity will be
If the line of motion is curved then body exhibit
Speed × time is equal to
Scalar quantities are completely described by their
If the object is at rest then the distance-time graph is
The velocity with which a paratrooper comes to the ground is called
In a graph, in which time is taken along X-axis and speed is taken along Y-axis is called
If a body doesn't rotate then its motion is
A physical quantity which can be completely described by its magnitude only is called
Gravitational acceleration for the bodies moving up is
Gravitational acceleration for the bodies falling freely is
The gravitational acceleration is the acceleration of bodies when they are in
If a body does change its position concerning its surroundings, it is said to be at
The flying speed of a falcon is
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