Physics, 13.11.2019 19:31 samjohnson3637

Astudent on a skateboard is moving at a speed of 1.40 m/s at the start of a 2.25 m high and 12.4 m long incline. the total mass is 48.0 kg, air resistance and rolling resistance can be modeled as a constant friction force of 41.0 n, and the speed at the lower end of the incline is 6.00 m/s. determine the work done (in j) by the student as the skateboard travels down the .

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 14:30, samehajamal1234567

When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?

Answers: 3

continue

Physics, 22.06.2019 21:00, cici65360

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.

Answers: 1

continue

Physics, 22.06.2019 22:30, ElmerRamirez

Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign

Answers: 3

continue

Physics, 23.06.2019 01:00, kcarstensen59070

What explosion in the upper solar atmosphere releases about as much energy as millions of 100-megaton hydrogen bombs exploding simultaneously?

Answers: 2

continue

You know the right answer?

Astudent on a skateboard is moving at a speed of 1.40 m/s at the start of a 2.25 m high and 12.4 m l...