subject
Physics, 06.02.2021 08:40 kimberlylove387

A bear scratches his claws on a big pine tree. Does the bear do work on the tree? why or why not? (btw it has to do with physics) ITS NOT A GENERAL QUESTION.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 11:00
If a simple machine reduces the strength of a force, what must be increased?
Answers: 3
question
Physics, 22.06.2019 13:40
What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
Answers: 1
question
Physics, 22.06.2019 18:30
Asmall grinding wheel has a moment of inertia of 4.0ร—10โˆ’5 kgโ‹…m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?
Answers: 3
question
Physics, 22.06.2019 18:30
Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.
Answers: 1
You know the right answer?
A bear scratches his claws on a big pine tree. Does the bear do work on the tree? why or why not? (...
Questions
question
Computers and Technology, 26.08.2019 22:30
Questions on the website: 13722360