Physics, 02.06.2021 20:40 creeper2737

A book with a mass of 1.53 kg is lifted from the ground to a height of 4.0 meters. The increase in the book’s gravitational potential energy is approximately a. 64 J
b. 60. J
c. 599 J
d. 64 J
e. Others

Which quantity is not a vector?
a. Momentum
b. Impulse
c. Acceleration
d. Force
e. Mass

40. joules of work is required to push a 2.0-kilogram box up the full length of a ramp that is 8.0 meters long. What is the magnitude of the force applied to the box to do this work?
a. 20. N
b. 5.0 N
c. 25 N
d. 80. N
e. Others

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 02:30, kordejah348

Which of the following is not am example of a polymer? protein nylon kevlar concreta

Answers: 1

continue

Physics, 22.06.2019 05:10, lololololol12555

What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics

Answers: 2

continue

Physics, 22.06.2019 05:30, dashawn3rd55

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Answers: 1

continue

Physics, 22.06.2019 15:20, momo1039

What component of earth’s atmosphere exists entirely as a result of photosynthesis?

Answers: 2

continue

You know the right answer?

A book with a mass of 1.53 kg is lifted from the ground to a height of 4.0 meters. The increase in t...