Physics, 01.09.2019 13:00 smartperraorwhateva
How many of the identified objects are not accelerating? a race car going around a circular track at 150 mph a sky diver falling at a constant speed a heavy box sliding across the floor, after being released a bowling ball colliding with a pin a vibrating guitar string a baseball flying through the air a child swinging on a swing?
Answers: 2
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The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.
Answers: 2
Physics, 23.06.2019 00:50
Aforce of 8,480 n is applied to a cart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart? 865 kg 320 kg 12.1 kg 3.12 kg
Answers: 1
How many of the identified objects are not accelerating? a race car going around a circular track a...
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