Answer:
0
Explanation:
the momentum will always be 0 when it is at rest because the object isnt moving!
Hope this helped!
acceleration = change in velocity/change in time = 45-15 / 2
=30/2 = 15 m/s
Answer:

Explanation:
We can solve the problem by using the following suvat equation:

where
v is the final velocity
u is the initial velocity
a is the acceleration
s is the displacement
For the car in this problem:
u = 0 (it starts from rest)
is the final velocity
s = 10 km = 10 000 m is the displacement
Solving for a, we find:

Answer:
All objects resist their stage of motion. unless an unbalanced force as long as the forces are unbalanced
Explanation: