subject
Physics, 17.12.2020 08:00 neariah24

A 25 kg box starts from rest and slide stone eight 200 m frictionless ramp that has an angle of 20° from the horizontal. What is the acceleration of the box? Draw a free body diagram and apply newtons second law.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 05:00
Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?
Answers: 2
question
Physics, 22.06.2019 11:50
Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
Answers: 2
question
Physics, 22.06.2019 12:10
Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?
Answers: 2
question
Physics, 22.06.2019 14:20
What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus
Answers: 2
You know the right answer?
A 25 kg box starts from rest and slide stone eight 200 m frictionless ramp that has an angle of 20°...
Questions
question
Mathematics, 09.02.2021 23:40
question
Mathematics, 09.02.2021 23:40
question
Geography, 09.02.2021 23:40
question
Mathematics, 09.02.2021 23:40
question
Mathematics, 09.02.2021 23:40
question
Health, 09.02.2021 23:40
question
Mathematics, 09.02.2021 23:40
Questions on the website: 13722367