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.

Question

Physics

Manuel Maynard

18 June, 09:42

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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Answers (1)

Know the Answer?

Mclean · Answer 1

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

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

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.