subject
Physics, 24.05.2021 20:40 heroxtree

7. A person prevents a 7,500N car with its brakes released from moving on a hill by pushing the car uphill with a force of 2,500N for 2 seconds. How much work is done? a. 5,000 J
b. 150,000 J
c. 0 J
d. 300,000 J
e. 15,000 J

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:30
25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 1
question
Physics, 22.06.2019 03:50
The intensity of a polarized electromagnetic wave is 12 w/m^2. part a) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=0∘ with the plane of polarization? part b) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=30∘ with the plane of polarization? part c) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=45∘ with the plane of polarization? part d) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=60∘ with the plane of polarization? part e) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=90∘ with the plane of polarization?
Answers: 1
question
Physics, 22.06.2019 13:00
What causes the formation of ocean currents?
Answers: 1
question
Physics, 22.06.2019 21:00
Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine
Answers: 2
You know the right answer?
7. A person prevents a 7,500N car with its brakes released from moving on a hill by pushing the car...
Questions
question
History, 02.12.2021 21:10
question
Mathematics, 02.12.2021 21:10
question
Mathematics, 02.12.2021 21:10
question
Computers and Technology, 02.12.2021 21:10
question
Social Studies, 02.12.2021 21:10
question
Business, 02.12.2021 21:10
Questions on the website: 13722367