Physics, 04.11.2019 20:31 teriateria
When an electroscope is charged, its two leaves repel each other and remain at an angle. what balances the electric force of repulsion so that the leaves donāt separate further?
Answers: 1
Physics, 22.06.2019 09:00
An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?
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Physics, 22.06.2019 12:30
Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?
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Physics, 22.06.2019 16:40
The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
Answers: 3
Physics, 23.06.2019 01:00
The receptor cells that convert light energy into neural signals are called
Answers: 2
When an electroscope is charged, its two leaves repel each other and remain at an angle. what balanc...
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