A 0.450 kg baseball comes off a bat and goes straight up. At a height of 10.0 m, the baseball has a speed of 24.5 m/s.

Determine its mechanical energy at this height.

If a moose were chasing you through the woods its enormous mass would be very threatening but if you zigzagged then it great mass would be to your advantage explain why

The driving force behind the formation of the solar system and planets is called

Most energy in the sun is created by: A) Hydrogen atoms fusing into larger Helium atoms B) Helium atoms splitting into Hydrogen atoms C) Hydrogen atoms splitting into Helium atoms

What is the weight of a 48 kg girl on earth?

What force prevents a machine from having 100% efficiency

When the boy crashes his bumper car into the girl's bumper car, the momentum from his car is transferred to hers. What evidence from the text supports this statement?

The pattern of repeating properties of elements revealed in the periodic table is known as the (Blank)

A train moves from rest to a speed of 30 m/s in 32.0 seconds. What is its acceleration?

What term refers to the product of an object's mass and velocity?

write a paragraph that explains the difference between work in the everyday sense and the scientific definition of work