Physics, 26.05.2021 07:00 kennyg02

A student attaches a rope to a 6.7 kg box of books. He pulls with a force of 32 N at an angle of 30° with the horizontal. The coefficient of kinetic friction between the box and the sidewalk is 0.32. Find the acceleration of the box.

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 23:30, rainbowsauxe

Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?

Answers: 2

continue

Physics, 22.06.2019 10:20, studyowl9192

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?

Answers: 1

continue

Physics, 22.06.2019 14:30, shwubblz

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?

Answers: 3

continue

Physics, 22.06.2019 16:40, scully1442

Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?

Answers: 3

continue

You know the right answer?

A student attaches a rope to a 6.7 kg box of books. He pulls with a force of 32 N at an angle of 30°...