Physics, 18.11.2020 08:20, santosbeti90

A boy pulls a 50 kg crate across a level floor with a force of 200 N. If the force acts at an angle of 30 degrees up from the horizontal, and the coefficient of kinetic friction is 0.30, determine A) the normal force exerted on the crate by the floor
B) the horizontal force exerted on the crate by the floor
C) the acceleration of the crate

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 02:40, esheagustafson

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

Answers: 2

continue

Physics, 22.06.2019 06:00, 10033636

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire

Answers: 1

continue

Physics, 22.06.2019 11:50, kaylallangari2145

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?

Answers: 2

continue

Physics, 22.06.2019 19:00, Clervoyantyvonne

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?

Answers: 3

continue

Do you know the correct answer?

A boy pulls a 50 kg crate across a level floor with a force of 200 N. If the force acts at an angle...