Physics, 26.08.2019 19:00 blakeboy3148
A60.0 kg girl stands up on a stationary floating raft and decides to go into shore. she dives off the 180 kg floating raft with a velocity of 4.0 m/s [w]. ignore the substantial friction real objects in water experience.
a) what is the momentum of the girl as she is diving?
b) what is the momentum of raft as the girl is diving?
c) what is the final speed of the raft just after the girl dives?
Answers: 1
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Physics, 22.06.2019 10:00
One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?
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Physics, 22.06.2019 18:00
Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”
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Physics, 22.06.2019 19:50
Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (ε0 = 8.85 × 10-12 c2/n · m2)
Answers: 1
A60.0 kg girl stands up on a stationary floating raft and decides to go into shore. she dives off th...
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