Physics, 05.09.2019 23:30, michelle230
Spasticeesha throws a ball into the air. after the ball leaves her hand it accelerates in the upward direction until it reaches its maximum height, then accelerates in the downward direction as it falls back down.
(a) this may happen in a few cases, but it is very rare.
(b) true
(c) this may happen in many cases, but not in every case.
(d) none of these
(e) false
Answers: 1
Physics, 21.06.2019 23:20, marc2007
In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 β from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30β from horizontal. what is the weight of the rider? express your answer with the appropriate units.
Answers: 1
Physics, 22.06.2019 03:30, hannahbaak
Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jayβs mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)
Answers: 1
Physics, 22.06.2019 05:00, mariamalakozay603
Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?
Answers: 1
Physics, 22.06.2019 08:50, dijonmckenzie3
The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?
Answers: 2
Spasticeesha throws a ball into the air. after the ball leaves her hand it accelerates in the upward...
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