Physics, 22.12.2019 23:31 dpazmembreno
Asmall car is traveling at a speed of 60 mph on the highway. in the next lane, a large passenger bus is traveling at the same speed. which of the following is true?
a. the bus has more kinetic energy than the car.
b. the car has more kinetic energy than bus.
c. the car and the bus have potential energy, not kinetic energy.
d. the car and bus have the same amount of kinetic energy.
Answers: 3
Physics, 21.06.2019 13:00
Explain the doppler effect in terms of frequency, wavelength, and speed.
Answers: 3
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 ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?
Answers: 1
Physics, 22.06.2019 05:30
Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.
Answers: 1
Physics, 22.06.2019 14:00
Ascientific blank must be testable and capable of being proven false?
Answers: 1
Asmall car is traveling at a speed of 60 mph on the highway. in the next lane, a large passenger bus...
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