A body weighs 72 N on the surface of the earth What is the gravitational force on it, at a height equal to half the radius of the earth ? (1) 48 N 1. (2) 32 N (3) 30 N (4 24 N
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- A space probe is launched from Earth headed for deep space. At a distance of 10,000 miles from Earth's center, the gravitational force on it is 837 lb. What is the size of the force when it is at each of the following distances from Earth's center? (a) (b) 20,000 miles lb 30,000 miles lb (c) 100,000 miles IbA heavier mass m, and a lighter mass m, are 17.5 cm apart and experience a gravitational force of attraction that is 9.00 x 10-9 N in magnitude. The two masses have a combined value of 6.00 kg. Determine the value of each individual mass. m1 Consider the product and sum of the two masses to solve for the two unknown variables. kg m2 = |kg Additional Materials еВookTwo objects attract each other with a gravitational force of magnitude 9.90 10-9 N when separated by 19.3 cm. If the total mass of the objects is 5.10 kg, what is the mass of each? a) heavier mass kg b) lighter mass kg
- If the gravitational force is 64 N originally and the distance is increased by a factor of 4, what is the resulting force? Round to the nearest whole numberThere is a distance of 2 m between the centers of two identical spheres, each with a mass of 25 kg. What is the magnitude of the gravitational force that one sphere exerts on the other? A 4. 17 · 10-10 N B 8. 34 · 10-10 N 1. 04 · 10-8 N C 2. 09 · 10-8 N DA space probe is launched from Earth headed for deep space. At a distance of 10,000 miles from Earth's center, the gravitational force on it is 856 lb. What is the size of the force when it is at each of the following distances from Earth's center? (a) 20,000 miles lb(b) 30,000 miles lb(c) 100,000 miles lb