An 85kg man is jogging with a velocity of 2.6m/s to the north. nearby a 65kg person is skateboarding and traveling with a velocity of 3m/s north. which person has greater momentum show your calculations

What is matter? Give a grade 10/11/12 understanding.

What does sealant restorations mean?

Why does Uranus has more than 14 times as much mess as Earth yet the gravitational force could be less

Oxygen has an atomic number of 8. What can you conclude from this fact?

Block 1, of mass m1 = 2.70 kg, moves along a frictionless air track with speed v1 = 27.0 m/s. It collides with block 2, of mass m2 = 53.0 kg, which was initially at rest. The blocks stick together after the collision.

StarsA. begin as protostars, which fire up when they collapse and become denser and hotter. B. create elements by splitting the nuclei of small atoms into the nuclei of larger atoms. C. have unlimited amounts of fuel and therefore exist indefinitely.

The "atomic weight" of an atom reflects the average number of A) protons. B) neutrons. C) electrons. D) protons + neutrons. E) protons + neutrons + electrons.

How fast would a 2-kilogram object need to move to have the same kinetic energy as a 4-kilogram object moving at 8 meters per second?

The frequency of the George Washington Bridge is 2.05 Hz. What is its period?

Is speed and average speed the same thing?