subject
Physics, 30.10.2019 05:31 Bg88860709

Aman holding a rock sits on a sled that is sliding across a frozen lake (negligible friction) with a speed of 0.520 m/s. the total mass of the sled, man, and rock is 93.0 kg. the mass of the rock is 0.350 kg and the man can throw it with a speed of 15.5 m/s. both speeds are relative to the ground. determine the speed of the sled if the man throws the rock forward (i. e. in the direction the sled is moving).

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 06:30
Air initially at 0.75 bar, 1000 k, and occupying a volume of 0.12 m^3 undergoes two processes. process 1-2: the air is compressed isothermally until the volume is halved. process 2-3: the air undergoes a constant pressure process until the volume is halved again. assume ideal gas behavior. a) determine the mass of the air, in kg. b) the work and the heat transfer for each of the two processes, in kj. (100 kj = 1 bar . m^3)
Answers: 1
question
Physics, 22.06.2019 11:00
The charge on an electron is 1.60218 Ɨ 10āˆ’19 c and its mass is 9.10939 Ɨ 10āˆ’31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.
Answers: 3
question
Physics, 22.06.2019 18:30
Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
Answers: 1
question
Physics, 22.06.2019 23:30
When barack obama was running for president, at a campaign stop he tried to bowl, something he isn't very good at. the media loved it because he threw a gutter ball while they were all watching. this is an example of:
Answers: 2
You know the right answer?
Aman holding a rock sits on a sled that is sliding across a frozen lake (negligible friction) with a...
Questions
question
Biology, 07.10.2021 08:20
question
Mathematics, 07.10.2021 08:20
Questions on the website: 13722367