Physics, 19.05.2020 03:20 dxpebetty64
A rectangular painting measures 1.0 m tall along the y' axis and 3.0 m wide along the
x' axis. The painting is hung on the side wall of a spaceship which is moving passed
the Earth at a speed of 0.9c. Assume that the spaceship is moving along the (x, x')
direction.
a) What are the dimensions of the picture according to the captain of the
spaceship?
b) What are the dimensions of the picture as seen by an observer on the Earth?
Answers: 3
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Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
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How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?
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Aswimmer is determined to cross a river that flows due south with a strong current. initially, the swimmer is on the west bank desiring to reach a camp directly across the river on the opposite bank. in which direction shoud the swimmer head? a. the swimmer should swim southeast. b. the swimmer should swim south. c. the swimmer shuold swim northeast. d. the swimmer should swim due north. e. the swimmer should swim due east.
Answers: 2
A rectangular painting measures 1.0 m tall along the y' axis and 3.0 m wide along the
x' axis...
x' axis...
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