Question

Answer the following questions: [NO EXPLANATIONS NEEDED PLEASE GIVE ONLY THE CORRECT OPTIONS]

What will be the speed of a ball after 3 seconds, if it is dropped from a cliff at a rate of 10 meter per second squared?

a) 20 m/s
b) 10 m/s
c) 30 m/s
d) 45 m/s

A train starts from rest with an acceleration of 2 meter per second squared. Find the time it takes to move through 100 m.

a) 10 s
b) 20 s
c) 30 s
d) 40 s

An object experiences a net zero external unbalanced force and is travelling with a non-zero velocity. What can you tell about its speed and acceleration?

a) Uniform speed and uniform acceleration
b) Non uniform speed and zero acceleration
c) Uniform speed and zero acceleration
d) Uniform speed and Non uniform acceleration.

Answer 1

Answer:

1. b
2. a
3. c

Please mark as brainliest answer