A car moving at an initial velocity of 20 meters/second accelerates at the rate of 1.5 meters/second2 for 4 seconds. The car’s f

Question

Vesnalui [34]

3 years ago

11

A car moving at an initial velocity of 20 meters/second accelerates at the rate of 1.5 meters/second2 for 4 seconds. The car’s f

inal velocity is __meters/second.

Mathematics

2 answers:

nirvana33 [79] · Answer 1 · 2022-08-23T20:12:17+03:00

nirvana33 [79]3 years ago

8 0

v = v0 + at

= 20 + 1.5 × 4 m/s

= 20 + 6 m/s

=

26 m/s.

sineoko [7] · Answer 2 · 2022-08-23T18:19:08+03:00

sineoko [7]3 years ago

4 0

The initial velocity: v o = 20 m/s.And : a = 1.5 m / s² , t = 5 s.The final velocity formula:v = v o + a · tv = 20 + 1.5 · 5v = 20 + 7.5v = 27.5 m /sAnswer: The car`s final velocity is 27.5 meters / second.