Answer:

Step-by-step explanation:
Newton's Second Law: Force on a body is equal to the product of mass and acceleration of the centre of the mass of the body.

Initially:

At the end of the road:


Answer: x=25 work below :)
Answer:
5 hours
Step-by-step explanation:
This is a classic pre-algebra question.

Answer:
7000
Step-by-step explanation: