The radius of earth is 6370km and of mars is 3400km. if an object weighs 200N or earth, what will be it's weight on mars. the mass of mars is 0.11 that of earth.

Assuming a successful launch, what is the speed of the small CO2 rocket given that it travels about 10 meters in about 3 seconds?

As the current in a coil of wire increased, the magnetic field strength what?

A pencil has a mass of 35g. What is the pencil's weight in Newtons?

What will happen when a ball rolls down a hill?

What is the relationship between temperature and density? What is the relationship between temperature and density? In general, warmer materials are less massive, and therefore less dense, and colder materials are more massive.

A basketball player, who weighs 600 newtons, jump 0.5 meters vertically off the floor. Calculate her kinetic energy just before hitting the floor. a) 300J b) 3000J c) 9.81m/s^2 d) 0

What are three physical properties of helium

Why is the calorimeter assembled by placing one cup inside the other?

The current through two identical light bulbs connected in a series is 0.25 amps. The voltage across both bulbs is 100 volts. Find the resistance of a single light bulb.

The Sun transfers light energy that is transformed into what kind of energy in plants?