Question

(b) the distance travelled.
29. A train travelling at 20 m s'accelerates at 0.5 m s? for 30 s. How far will it travel in this time?
30. A cyclist is travelling at 15 m sl. She applies brakes so that she does not collide with a wall 18 m away.
What deceleration must she have ?
31 Draw a velocity-time graph to show the following motion :​

Answer 1

Explanation:

may it helps

have a nice time with physics