Physics, 24.03.2022 14:30 madelyngv97
: A 100 kg box is initially at rest on a horizontal surface where the coefficient of friction is 0.25. A tension force of 1000 N is exerted on the box at an angle of 37 degrees from the horizontal. What is the normal force acting on the box?What is the acceleration of the box?
Answers: 3
Physics, 22.06.2019 01:50
Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120Β°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.
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During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs
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Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 3
: A 100 kg box is initially at rest on a horizontal surface where the coefficient of friction is 0.2...
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