Physics, 09.10.2019 20:30 robertjoy19
A18.4-kg box rests on a frictionless ramp with a 16.1° slope. the mover pulls on a rope attached to the box to pull it up the incline. if the rope makes an angle of 43.2° with the horizontal, what is the smallest force f the mover will have to exert to move the box up the ramp?
Answers: 1
Physics, 21.06.2019 19:50
An object is dropped from a tower, 400 ft above the ground. the object's height above ground t seconds after the fall is s(t)equals400 minus 16 t squared. determine the velocity and acceleration of the object the moment it reaches the ground. the velocity of the object the moment it reaches the ground is nothing ft/s.
Answers: 1
Physics, 22.06.2019 17:40
You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.
Answers: 1
A18.4-kg box rests on a frictionless ramp with a 16.1° slope. the mover pulls on a rope attached to...
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