An object launched from Earth must attain a speed of 7,900 m/s to achieve a low orbit. What happens if the object's maximum speed is less than 7,900 m/s?

Describe the movement of air over two nearby land areas, one of which is heated more than the other

A soccer player swings his leg forward to kick the ball. If his leg has a moment of inertia of 0.9 kg m2, and is initially at rest, how much torque must he generate with his hip flexor muscle in order to reach an angular velocity of - 8 rad/s in 0.

Evangelista Torricelli was the first person to realize that we live at the bottom of an ocean of air. He correctly surmised that the pressure of our atmosphere is attributable to the weight of the air.

What would happen to the moon if earth stopped exerting the force of gravity on it

How could you add more energy to spinning spirals

If 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element Y would combine with 46 grams of X to form the same compound?

How do positive and negative charges interact with each other?

What is electricity

What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core

What is tiny holes on the surface of a plant?