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

A truck has a momentum of 1000 Kgm/s and a mass of 750kg. What velocity does the truck have

Matter is the ability to cause change. true or false.

Why are gases good at transferring heat through convection?

Resultant velocity of an airplane the flies 200 km/h if it encounters a 50 km/h tailwinds

Sam-I-Am goes 45 mi/h for 2 hours. How far did he travel in that time? SHOW WORK!

If a 1.50 kg mass revolves at the end of a string 0.50 m long, and its tangential speed is 6.0 m/s, calculate the centripetal force.

Balanced forces can change an object's direction. A. True B. False

The state of matter that has particles that slide by one another

Temperature is usually measured in degrees with a (n)

Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the 5.0 kg cart repels one way with a velocity of 0.12 m/s. The 2.0 kg cart goes the other way. At what velocity does it travel?