jennifer473 jennifer473

17-05-2020
Physics

contestada

A 1250 kg car starts from rest and speeds up to 14.0 m/s in 7.25s. How much force acted on the car ?

Respuesta :

jasminee211 jasminee211

17-05-2020

m = 1250 kg
V = 14.0 m/s
t = 7.25 s
F = ?

Impulse equation
F . t = m . V

:. F = mv/t

F = (1250 kg x 14.0 m/s) / 7.25s

F = 2414 N

Answer Link

Otras preguntas

In the Mouse Properties window, you can A. change the color of the pointer. B. increase the mouse pad's size. C. adjust the mouse's double-click speed. D. speci

• Stained glass windows assist people in understanding Biblical stories. • Taller and larger cathedrals emphasize the grandeur and glory of God. These st

Which region is most closely associated with conflict in the West Bank, Golan Heights, and the Sinai Peninsula? (1) East Africa (3) Western Europe (2) Mi

what force must be used to do 224 joules of work on an object over a distance of 32 meters

the pressure at a point on a sloping surface within a tank filled with liquid depends on the

Why was it necessary to develop writing before civilization could advance?

Which of the following statements best explains the significance of the Battle of Lexington? The Battle of Lexington ended the American Revolution. The Battle o

use the word overground in a sentence

The invasion of this region temporarily halted the fighting between the KMT and CPC.

What positive results occur when cultures interact? What negative results might there be?