acarmendariz2005 acarmendariz2005

17-02-2021
Advanced Placement (AP)

contestada

A biker goes from 15 ms -1to 0 ms -1after hitting a brick wall. Its rate of acceleration is -50ms -2 . Calculate the time taken for the bike to decelerate.

Respuesta :

PiaDeveau PiaDeveau

22-02-2021

Answer:

Time taken t = 4.167 seconds (Approx)

Explanation:

Given:

Initial Speed u = 12 m/s

Final speed v = 0 m/s

Acceleration a = -50 m/s²

Find:

Time taken t

Computation:

v = u + at

0 = 12 + (-50)t

t = 4.167 s

Time taken t = 4.167 seconds (Approx)

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

What is the measure of arc WZY? Question 2 options: 138° 111° 222° 69°

non alcoholic fatty liver disease is related to what habit

What does ERA mean (homework help)

Draw a flow chart on processing of cotton.

what does the declaration of the Rights of Man and the Citize say about whom or what has power in a nation

Name one whole number,one integer,one rational number,and one irratonal number.do not the same number twice

Which answers are examples of the Law of Detachment? Select each correct answer. If an object is a square, it is a parallelogram. The object is a square. The

what is 100+40+14 in standard form and word form?

To find 19+(11+37) Lenny added 19 and 11. Then he added 37 to the sum .which property did he use

There are 3 feet in 1 yard. This is equivalent to 12 feet in 4 yards. which proportion can be used to represent this