Physics, 18.03.2021 01:50, patricklap4951

A student lifts their 5 kg backpack 2 meters off the floor. How much work does the student do on the backpack? 5/2= 2.5 J
5 x 2 = 10 W
5/2 = 2.5 W
5 x 2 = 10 J

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 10:00, xojade

How many times did thomas edison mess up the light bulb

Answers: 1

continue

Physics, 22.06.2019 10:40, itsyagirl11076

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v

Answers: 1

continue

Physics, 22.06.2019 21:30, cigo145

The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? a b c d

Answers: 2

continue

Physics, 22.06.2019 22:00, steven2996

Aspaceship starting from a resting position accelerates at a constant rate of 9.8 meters per second per second. how far will the spaceship travel if its final speed is 1 percent the speed of light (300,000,000 m/s)? a. 3.1 × 106 m b. 2.94 × 108 m c. 7.8 × 1010 m d. 4.6 × 1013 m

Answers: 1

continue

Do you know the correct answer?

A student lifts their 5 kg backpack 2 meters off the floor. How much work does the student do on the...