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## A car weighing 800 kg starts from rest due to the force of the engine, which evenly increases so that after the first second it has a

Question

A car weighing 800 kg starts from rest due to the force of the engine, which evenly

increases so that after the first second it has a value of 325 N. Calculate what speed it will havethe car after 10 s of movement and what path it took in that time.

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Physics
2 months
2021-07-22T13:36:47+00:00
2021-07-22T13:36:47+00:00 1 Answers
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## Answers ( )

Answer:4.0625m/s

Explanation:

force(f)=325N

Time(t)=10seconds

Mass(m)=800kg

Initial velocity(u)=0

Final velocity(V)=?

F=(v-u) ➗ t

325=800(v-0) ➗ 10

325=800v/10

Cross multiplying we get

800V=325 x 10

800V= 3250

V=3250/800

V=4.0625m/s