Question

answer quickly please with explanation​

Answer 1

Answer:

Explanation:

• same speed
• stationary
• slowing down (decrease in speed)
• 4 m/s
• 3m/s
• 2

hope it help!

Answer 2

Answer:

i) Acceleration.

ii) Uniform velocity.

iii) Retardation or deceleration.

iv) acceleration = 40/10 = 4ms¯²

v) acceleration=0 (no acceleration)

vi) acceleration = 40/-20= -2 ms¯²

[ It is negative as the body is retarding]