Question

A
truck
starts
from
rest
and
rolls
down
a
hill
with
a
constant
To conne to
acceleration. It travels a distance of 400 m in 20 s. Find its
acceleration. Find the force acting on it if its mass is
7 tonnes (Hint: 1 tonne =
= 1000 kg.)​

Answer 1

Answer:

s=ut+1/2at^2

400=0+1/2a20^2

400=1/2×400×a

a=2

F=ma

F=7000×2=1400N

Answer 2

Answer:

Match your answer.

Step-by-step explanation:

I hope help you