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 510 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 Ib (b) 30,000 miles Ib (c) 100,000 miles

Three equal masses are located on a coordinate grid so that the masses and the origin form a square with side length , as shown in the figure. Find the magnitude and direction of the gravitational field at the origin due to these masses. Find the magnitude of the gravitational field at the origin due to these masses. (Use the following as necessary: m, l, and G.) 9 = Find the direction of the gravitational field. (Give your answer in degrees counterclockwise from the +x-axis.) counterclockwise from the +x-axis Need Help? Read It

The gravitational force between two people is found to be 5.9 x 10-11 N. What would the gravitational force be between the two people if person A's mass is decreased to 1/3 the original value, person B's mass is increased to 3/2 of the original mass, and the separation distance between them is increased by a factor of 2? Expressed in scientific notation, is a.b x 10 cd N. The values for a, b, c, and d are J 1 E X $ 4 R C C F5 de Lo % 5 a DA F6 6 T Y ✈ ? & 7 U F8 * 1 8 F9 2 F10 ( 93 O and F11 ) 0 1/4 § P F12 PrtSc Impr. Écr. 1/2 + 11 Insert Ins = 3/4 [[A Delete Suppr. 11>

The mass of Mars is 6.42 × 10^23 kg and when it is closest to earth it is 54 million km away.  a) Convert the distance to meters using scientific notation and  b) What is the gravitational force between Mars and earth at this distance ?

A satellite is traveling around a planet in a circular orbit with radius R. It moves in a constant speed of v = 1.1 × 104 m/s. The mass of the planet is M = 6.04 × 1024 kg. The mass of the satellite is m = 1.2 × 103 kg. a)Enter an expression for the radius R in terms of G, M and v.  b)Calculate the value of R in meters.  c)Enter an expression for the gravitational potential energy PE in terms of G, M, m, and R.

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 793 lb. What is the size of the force when it is at each of the following distances from Earth's center? (a) 30,000 miles (b) 100,000 miles

At what altitude above Earth's surface would the gravitational acceleration be 4.40 m/s²? (Take the Earth's radius as 6370 km.) Number Units

Sphere A with mass 70 kg is located at the origin of an xy coordinate system; sphere B with mass 73 kg is located at coordinates ( 0.23 m, 0); sphere C with mass 0.55 kg is located at coordinates ( 0.15 m, 0.14 m). In unit-vector notation, what is the gravitational force on C due to A and B?

Chapter 13, Problem 011 In the figure, two spheres of mass m = 9.24 kg. and a third sphere of mass M form an equilateral triangle, and a fourth sphere of mass mą is at the center of the triangle. The net gravitational force on that central sphere from the three other spheres is zero. (a) What is the value of mass M? (b) If we double the value of m4, what then is the magnitude of the net gravitational force on the central sphere? M (a) Number Units (b) Number Units Click if you would like to Show Work for this question: Open Show Work Question Attempts: 0 of 10 used SUBMIT ANSWER SAVE FOR LATER

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 434 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