Physics, 27.10.2021 19:30 kerena8291
A 500 kg car is at rest at the top of a 72 m high hill. The car rolls to the bottom of the hill. At the bottom of the hill, the car has a speed of 25.6 m/s. Calculate the mechanical energy of the car at the top and bottom of the hill. (Assume the bottom of the hill has a height of 0 m, g=9.80 ms2/).
Answers: 3
Another question on Physics
Physics, 22.06.2019 07:30
Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?
Answers: 1
Physics, 22.06.2019 08:30
What object a collides with object b and bounces back its final momentum is?
Answers: 1
Physics, 22.06.2019 14:40
An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.
Answers: 1
Physics, 22.06.2019 18:00
Avector of magnitude 2 cannot be added to a vector of magnitude 3 so that the magnitude of the resultant is a. zero b. 1 c. 3 d. 5 e. 7
Answers: 1
You know the right answer?
A 500 kg car is at rest at the top of a 72 m high hill. The car rolls to the bottom of the hill. At...
Questions
World Languages, 09.02.2021 16:50
Mathematics, 09.02.2021 16:50
Mathematics, 09.02.2021 16:50
History, 09.02.2021 17:00
Mathematics, 09.02.2021 17:00
Health, 09.02.2021 17:00
English, 09.02.2021 17:00
History, 09.02.2021 17:00
Mathematics, 09.02.2021 17:00
Health, 09.02.2021 17:00
