12-05-2022
Physics

contestada

A driver traveling at 39.2 m/s spots a cop are and
hits the break. If he is able to brake for 2.1 seconds
and he accelerates at a rate of -7.6 m/s?, what is
his final speed?

Respuesta :

jsimpson11000 jsimpson11000

12-05-2022

Answer:

23.24 m/s

Explanation:

2.1 s * (-7.6 m/s^2) = - 15.96 m/s from original speed

39.2 - 15.96 = 23.24 m/s

Answer Link

Otras preguntas

a pie is cut into eight pieces.at what acute angle is each piece cut?

Which would you never to in a laboratory setting? i. Eat and drink in the laboratory ii. Push a thermometer through a rubber stopper iii. Remove your goggles

How do global events effect your daily life?

What type of energy is present in a barbell being lifted or a shot-put being thrown?

what is 1.36,1.3 and 1.63 from least to greatest

If the velocity of an object is changing, its momentum is also changing. true or false

What is 0.42,3.47 and 3.74 in order from least to greatest

How does hydrogen ion change into hydrogen atom

Find the domain of function f(x) = 2 log (10−x/10 +x). Determine whether the function is even or odd.

Factor completely 4u^2 + 28u + 49