A particle is moving in a circular path of radius r. The displacement after half a circle would be _______.

Suppose a boy is enjoying a ride on a marry go round which is moving with a constant speed of 10 m/s. It implies that the boy _______.

What is one way you might increase the stability of an object?

The slope of a velocity-time graph gives _______

The shortest distance between two places is_______.

The slope of the speed–time graph gives _____

The SI unit of displacement is _____________

____________ is the distance trtavelled by a body per unit time

Geetha takes 15 minutes from her house to reach her school on a bicycle. If the bicycle has a speed of 2 m/s, calculate the distance between her house and the school.

A bus can accelerate with an acceleration 1 m / s². Find the minimum time for the bus to reach the speed of 100 km / s from 50 km / s.

velocity : metre/ second : : Acceleration : ________

length of scale : metre : : Speed of aeroplane: ______.

Displacement / Time : Velocity : : Speed / time: ______.

All objects having uniform speed need not have uniform velocity. Describe with the help of examples.

Correct your friend who says “The acceleration gives the idea of how fast the position changes”.

Give one example where the displacement is zero but the distance travelled is not zero

Is displacement a scalar quantity?

Give one example for uniform acceleration

Give one example for non-uniform acceleration

Show the shape of the distance – time graph for the motion in the following cases.
a. A bus moving with a constant speed.
b. A car parked on a road side.

What is centre of gravity ?

Define speed Mention its formula and unit.