Physics, 14.07.2019 08:30 carebear147

If you stand at the edge of a cliff that is 75 m high and throw a rock directly up into the air with a velocity of 20 m/s, at what time w ill the rock hit the ground?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 17:00, ijohnh14

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

Answers: 2

continue

Physics, 21.06.2019 19:40, bighomie28

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?

Answers: 3

continue

Physics, 22.06.2019 00:40, naomicervero

The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.

Answers: 1

continue

Physics, 22.06.2019 02:30, liltay12386

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.

Answers: 1

continue

You know the right answer?

If you stand at the edge of a cliff that is 75 m high and throw a rock directly up into the air with...