the earth loses its gravity, then for a body ___________ a) Weight becomes zero b) Mass becomes zero c) Neither mass nor weight is zero d) Both mass and weight are zero
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the earth loses its gravity, then for a body ___________
a) Weight becomes zero
b) Mass becomes zero
c) Neither mass nor weight is zero
d) Both mass and weight are zero
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- A) is reduced by a factor of 2 B) does not change C) increases by a factor of 8 D) increases by a factor of 2How much would a person who weighs 900 N on Earth weigh on Mercury? The acceleration of gravity on Mercury is 3.7 [m/s]/s. A)319.9 N B)351.2 N C)307.1 N D)339.8 NWhat happens to the force of gravitational attraction between two small objects if the mass of each object is doubled and the distance between their centers is doubled?A. It is doubled.B. It is quadrupled.C. It is halved.D. It remains the same.www.crackap.com---------------------
- 1) What is the difference between mass and weight? What are their units?The acceleration of the gravity on the surface of the moon is 1.63 m/s^2 what is the weight on the moon of a woman whose weight on earth is 980 N? a) 980 n b) 163 n c) 61.4 n d) 1597 nCompared to the strength of Earth's gravity at its surface r=R E the radius of the Earth, how much weaker gravity at a distance of R=r e
- The force of gravity A) is an attractive force only B) is a repulsive force only C) can be an attractive or repulsive force D) is neither an attractive or a repulsive forceAn object's weight is W0 on the earth. a)What would be its weight if the earth had twice its present mass, but was the same size? b)What would be its weight if the earth had half its present radius, but the same mass? c)What would be its weight if the earth had half its present radius and half its present mass? d)What would be its weight if the earth had twice its present radius and twice its present mass?Calculate the force of Earth’s gravity on a spacecraft 2.00 Earth radius above the Earth’s surface if its mass is1850 k g
- 20) To objects, both of mass 5kg are placed 5 meters from each other. What is the gravitational force felt by each object? a) 1 N b) 10-10 N TED c) 0.667 N hp d) 6.67 X 10-¹1 NA telephone on Earth's surface has a weight of 1.80 N. Planet X has a mass twice as big as Earth's, and a radius 3 times as big as Earth's. What is the weight of the cell phone on the surface of Planet X? a) 1.08 N b) 0.120 N c) 0.40 N d) 0.180 N Please show work clearlyYour weight on the surface of the Earth is 800 N. If you moved to a planet with the same mass as Earth but half its radius, what would your weight be on that new planet? a) 200N b) 400N c) 800N d) 1600 N e) 3200 N