saatvikak2000 saatvikak2000

09-09-2017
Physics

contestada

if a car rolls gently off a vertical cliff, how long does it take to reach 90km/hr.

Respuesta :

MonsieurPengu MonsieurPengu

09-09-2017

90 km/h : 3.6 = 25 m/s. If you know that on earth g = 9.81 m/s^2, then all you have to do is divide the speed by g. 25/9.81 = 2.548 seconds

At least, if by 'gently rolls off a vertical cliff' means that your starting velocity equals zero.

Answer Link

Otras preguntas

Find the value of x

Based on the quotation, Randolph would most likely consider the best strategy for integrating the armed forces to be marching peacefully against discrimination

5. How many molecules of water are there in 8.050 x 10 grams of water?

If you roll a 6-sided die 6 times, what is the best prediction possible for the number of times you will roll a four?

Kevin is making a picture frame. He has a piece of trim that is 5 feet long. How many 14−inch-long pieces can Kevin cut from the trim? How much of a foot will h

Which of the following statements best describes the structure and function of the ureters? Two tubes that drain urea produced in the liver and transport it to

Plz answer for me I really need help

A massage parlor charges a $55 fee for a massage plus $25 per hour . Write The Equation Of The Line . A. Y=55x + 25 B. Y = 55x - 25 C. Y=25x -55 D. Y= 25x + 55

Implement the function create_prefix_lists(list) that will return a sequence of lists, each containing a prefix of list. All the lists should be collected as on

f(x) = –2x2 + 4x + 1