subject
Physics, 02.04.2021 17:20 zoedaejohnson

A 1,000 kg car traveling 15.0 m/s brakes and comes to a stop after traveling 20.0 m. a. What is the car’s initial kinetic energy?
b. What is the car’s final kinetic energy?
c. How much work does it take to stop the car?
d. How much constant force is applied in bringing the car to a stop?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 10:40
When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is
Answers: 2
question
Physics, 22.06.2019 14:00
Often called simply "velocity," this is the velocity of an object at a particular moment in time.
Answers: 1
question
Physics, 22.06.2019 22:50
The chart shows daniela’s run through her race. what is her velocity? 1.5 m/s 2 m/s 2.5 m/s 5 m/s
Answers: 1
question
Physics, 23.06.2019 00:50
Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n
Answers: 1
You know the right answer?
A 1,000 kg car traveling 15.0 m/s brakes and comes to a stop after traveling 20.0 m. a. What is the...
Questions
question
History, 18.11.2020 21:50
question
Mathematics, 18.11.2020 21:50
question
Mathematics, 18.11.2020 21:50
question
English, 18.11.2020 21:50
question
Mathematics, 18.11.2020 21:50
Questions on the website: 13722367