subject
Physics, 10.03.2020 07:41 mia5530

A 1400 kg car drives up a 16 m high hill. The car’s speeds at the bottom and top are 21 m/s and 13 m/s, respectively. If the car's engine does 80 kJ of work then what is the work done by friction?

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 04:00
When an object is heated it contracts. a. true b. false
Answers: 2
question
Physics, 22.06.2019 07:30
Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.
Answers: 2
question
Physics, 22.06.2019 08:00
Who was the first scientist to measure speed as distance over time?
Answers: 1
question
Physics, 22.06.2019 12:00
If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?
Answers: 1
You know the right answer?
A 1400 kg car drives up a 16 m high hill. The car’s speeds at the bottom and top are 21 m/s and 13 m...
Questions
question
Chemistry, 22.11.2020 17:20
question
English, 22.11.2020 17:20
question
Social Studies, 22.11.2020 17:20
question
Physics, 22.11.2020 17:30
question
English, 22.11.2020 17:30
question
English, 22.11.2020 17:30
question
Mathematics, 22.11.2020 17:30