Is it possible that a 60kg boy riding a BMX bike could exert more pressure on a road surface than a 2500kg truck? Explain why.

How do your teeth work as a wedge?

Katniss, an alien from another planet, shoots an arrow straight into the air 2.4 meters from the ground at 36 meters per second. According to the laws of physics on her planet, the gravity is around 2.78 meters per second squared.

Suppose a manufacturing error occurred and the oven was made 4.0 cm longer than specified in part (a).

When a molecule absorbs IR eletromagnetic energy, what are the vibrational modes affected?

A sample of plutonium-239 decays to one-eighth of its original amount after 7.236 x 104 years. What is its half-life?

How long would it take the Earth to complete 4 orbits around the Sun?

Why is a control important in an experiment?

Explain the law of conservation of energy then give an example that shows the slot to be true in your example explain where there is potential energy and where there is kinetic energy also explain if any energy is lost to friction

Communicate is 25 a multiple of 2 or 5? how do you know?

When a ball is dropped it is easy to see that earth exerts a force on it. why cant you tell that the ball exerts a force on it. why can't you tell the ball exerts a force on Earth