Physics, 24.06.2019 20:00 brainguy124
Which situations contain unbalanced forces? check all that apply. -a book that rests on a table -a book falls to the floor -a car skids to a stop -a duck floats on a pond -a balloon hangs in midair -a foam ball launches from a spring
Answers: 2
Physics, 22.06.2019 04:00
When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative
Answers: 2
Physics, 22.06.2019 18:30
Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s.when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?
Answers: 3
Which situations contain unbalanced forces? check all that apply. -a book that rests on a table -...
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