A rocket will move upward as long as the thrust is greater than the force of gravity.

a. True

b. False

The surface temperature of venus is so high because

Why do we call tension force a kind of contact force?

As a review for Newton's Laws, my teacher has assigned my class to do an egg drop test. Does anyone have any tips on what to use? So far, my group has sponges, marshmallows, air in a bag.

You push a wall with a force of 50 N. If the wall doesn't move, what is the net force on you? p. s. I'm pretty sure it's either 50 or 100 but I'm not quite sure

The average mass of an automobile in the United States is about 1.440 * 10^8. express this mass in kilograms

Mohammed made a chart to list examples and nonexamples of projectile motion. Which best completes the chart? a - a football thrown in the airb - a kite flying on a stringc - a golf ball rolling off a table d - water spraying from a fountain

Halley's Comet appears around the sun about once every 76 years. It passes through the part of its orbit nearest the sun in just a few months but then moves out to great distances and takes more than half a century for the rest of its orbit.

In order to hike around a portion of Lake Allatoona, a tour guide determines that he must take his group 150 m east, 60 m north, then 75 m west.

Explain what happens to light when it is refracted at the surface of water.

A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the momentum change during the collision is correct? (There could be more than one correct choice.