Physics, 19.02.2020 00:16 katherinelondon4002
PLEASE HELP ASAP. Best answer gets BRAINIEST:
a counter weight of 13.5kg is used to help a person of a mass 62.4kg do chin ups
1. Calculate the force applied by the person if he accelerates at 1.9m/s^2
2. calculate the magnitude of the tension in the wire.
Answers: 3
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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?
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Aball is rolled uphill a distance of 5 m before it slows, stops, and begins to roll back. the ball rolls downhill 9 m before coming to rest against a tree. what is the magnitude of the balls displacement? a. 4 meters b. 9 meters c. 14 meters d. 45 meters
Answers: 2
PLEASE HELP ASAP. Best answer gets BRAINIEST:
a counter weight of 13.5kg is used to help...
a counter weight of 13.5kg is used to help...
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