A 2 kg toy car moves at a speed of 5 m/s.
a. What is the kinetic energy of the car?
b. If a c...
Physics, 08.12.2020 21:20 HyperT1676
A 2 kg toy car moves at a speed of 5 m/s.
a. What is the kinetic energy of the car?
b. If a child applies a 3 N force for 2 m in the same direction the car is already moving, how much work is done on the car?
c. What is the change in the car’s kinetic energy from the applied force?
d. What is the final kinetic energy of the car?
e. What is the velocity of the car after the child applies the 3 N force?
Answers: 2
Another question on Physics
Physics, 21.06.2019 23:00
When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart
Answers: 2
Physics, 22.06.2019 05:10
What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n
Answers: 1
Physics, 22.06.2019 12:30
Write a full page that sumerizes thermodynamics it’s from the website visionlearnig
Answers: 1
Physics, 22.06.2019 15:30
Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work
Answers: 1
You know the right answer?
Questions
Biology, 14.01.2020 03:31
Mathematics, 14.01.2020 03:31
Mathematics, 14.01.2020 03:31
Physics, 14.01.2020 03:31
Computers and Technology, 14.01.2020 03:31
Mathematics, 14.01.2020 03:31
Mathematics, 14.01.2020 03:31
Mathematics, 14.01.2020 03:31
Mathematics, 14.01.2020 03:31
Chemistry, 14.01.2020 03:31
Computers and Technology, 14.01.2020 03:31
Social Studies, 14.01.2020 03:31
Social Studies, 14.01.2020 03:31
