Physics, 20.08.2019 02:20 TexaSuperdude
You and a friend both leave the same restaurant to drive home. you are heading directly west at 30 miles per hour and he or she is heading directly south at 40 miles per hour. after half an hour, how fast (in mph) is the distance between you changing?
Answers: 1
Physics, 21.06.2019 14:00
What produces a record of seismic waves? richter scale seismogram barometer seismograph
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Physics, 21.06.2019 21:00
Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15
Answers: 2
Physics, 22.06.2019 05:00
Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ฯw. take the ฯw direction counterclockwise when viewed from above. part a what will be the angular velocity ฯp of the platform if the person moves the axis of the wheel so that it points vertically upward?
Answers: 1
Physics, 22.06.2019 13:10
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kg๏k) and water is cw = 4190 j/(kg๏k)
Answers: 3
You and a friend both leave the same restaurant to drive home. you are heading directly west at 30 m...
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