Answer:
The correct answer would be A.
Explanation:
I have gotten this answer many times and have never failed once just trust me.
Answer:
p = 4000 kg-m/s
Explanation:
Given that,
The mass of a truck, m = 200 kg
Speed of the truck, v = 20 m/s
We need to find the momentum of the truck. The formula for momentum is given by :
p = mv
so,

So, the momentum of the truck is equal to 4000 kg-m/s.
Answer:C
Explanation: I studied, and C is correct
Option (D) is the correct one.
In order to increase the amount of work done, we need to increase the force applied to the object.
Answer:
c
Explanation:
the question answered itself.