1. A 2 kg toy car moves at a speed of 5 m/s.
a. What is the kinetic energy of the car?
b. If...
Physics, 03.02.2021 05:50 babygirlqueen5588
1. 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: 1
Physics, 21.06.2019 22:30
Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane
Answers: 1
Physics, 22.06.2019 15:20
What component of earth’s atmosphere exists entirely as a result of photosynthesis?
Answers: 2
Physics, 22.06.2019 18:00
At the negative terminal of the battery the electron has electric potential energy. what happens to this energy as the electron jumps from the negative to the positive terminal?
Answers: 1
Physics, 22.06.2019 21:30
Contrast the force of gravity between these pairs of objects: 1-kg mass and a 2-kg mass that are 1 m apart; a 1-kg mass and a 2-kg mass that are 2 m apart; and two 2=kg masses that are 1 m apart. i dont understand.
Answers: 3
Geography, 06.12.2021 23:50
Business, 06.12.2021 23:50
Computers and Technology, 06.12.2021 23:50
Mathematics, 06.12.2021 23:50
Social Studies, 06.12.2021 23:50
Business, 06.12.2021 23:50
Mathematics, 06.12.2021 23:50
Health, 06.12.2021 23:50
Biology, 06.12.2021 23:50
Mathematics, 06.12.2021 23:50
Computers and Technology, 06.12.2021 23:50
Geography, 06.12.2021 23:50