subject
Physics, 28.11.2019 01:31 djdjd11

A910-kg object is released from rest at an altitude of 1200 km above the north pole of the earth. if we ignore atmospheric friction, with what speed does the object strike the surface of the earth? (g = 6.67 × 10-11 n · m2/kg2, mearth = 5.97 × 1024 kg, the polar radius of the earth is 6357 km)

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 21:50
Which of the following is a homogenous mixture? o a. a toy box filled with toys o b. blood o c. trail mix o d. spaghetti and meatballs submit
Answers: 2
question
Physics, 21.06.2019 22:10
How would doubling the made of an object change the objects potential energy
Answers: 2
question
Physics, 22.06.2019 04:50
The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.
Answers: 2
question
Physics, 22.06.2019 11:30
Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.
Answers: 2
You know the right answer?
A910-kg object is released from rest at an altitude of 1200 km above the north pole of the earth. if...
Questions