subject
Physics, 01.12.2021 17:20 jgunt8277

A champion weight lifter raises a 240 kg barbell a distance of 2.1 m. How much potential energy has the barbell gained?

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 06:00, 20alyssityh224
Ineed the answer to question 1 , i’m desperate
Answers: 3
image
Physics, 22.06.2019 14:30, arianaaldaz062002
An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet. whats one advantage of using electromagnetic in devices
Answers: 1
image
Physics, 22.06.2019 20:30, aliviafrancois2000
We will use a video to study faraday’s law of electromagnetic induction by analyzing the induction that occurs due a coil of copper wire sliding along an air track that passes through an external magnetic field. specifically, we will: examine some of the main principles behind faraday’s law. apply lenz’s law to determine the direction of the induced emf. take measurements of the induced emf from the voltmeter as the coil passes into and out of the external magnetic field. use the horizontal scale provided to determine the speed of the coil. calculate the magnetic field induced in the coil as it passes into and out of the external magnetic field.
Answers: 2
image
Physics, 23.06.2019 02:50, steves9994
You are your friend move a new refrigerator into his kitchen. you apply a horizontal force of 252 n in the negative x direction to try and move the 56 kg refrigerator. the coefficient of static friction is 0.61. (a) how much static frictional force does the floor exert on the refrigerator? give both magnitude (in n) and direction. magnitude n direction (b) what maximum force (in n) do you need to apply before the refrigerator starts to move?
Answers: 1
You know the right answer?
A champion weight lifter raises a 240 kg barbell a distance of 2.1 m. How much potential energy has...

Questions in other subjects:

Konu
English, 13.12.2019 10:31