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

what are some things that language has the power to do in a wartime speech

19. You roll two standard number cubes. What is the probability that the sum is odd, given than one of the number cubes shows a 1? Show your work.

Which of the following marks of punctuation would be appropriate between the words life and fame?

Y=-x+Use the rule y= -x+7 to fill in the blank. If (1,y) is on the graph, then y=

For February, sales revenue is $900,000; sales commissions are 5% of sales; the sales manager's salary is $96,000; advertising expenses are $80,000; shipping ex

What does the quote "the withered leaves of industrial enterprise" compare failed businesses to?

What is the simplified expression for 3^3 . 3^3/3^4

fortunato carnival costume symbolizes

Which expression has a simplified expression of 5x - 12? A. 3(4x - 4) - 7x B. -3(4x - 4) - 7x C. 3(-4x + 4) - 7x D. -3(-4x - 4) - 7x

List 2 of the important properties of gases.