The force of gravity on a person or object at the surface of a planet is known as what?

mass

free fall

weight

terminal velocity

Write the word equation, balanced symbol equations and ionic equation got magnesium carbonate

If a boulder has a mass of 50 kg and a potential energy of 490 j what is the height of the boulder

Which of the following is the most appropriate definition of organic compound? A. a compound that is synthesized by living organisms B. a compound that is used by living organisms C. a compound that contains carbon atoms bound to other elements D.

What is the number of electrons shared between the atoms in an i2 molecule

When there is no number in front of a chemical formula in a chemical equation, what number is understood?

In a mass spectrometer, a specific velocity can be selected from a distribution by injecting charged particles between a set of plates with a constant electric field between them and a magnetic field across them (perpendicular to the direction of

What is the force of attraction between two masses 5kg and 8kg at a distance of 60cm apart. (A) 4.5*10-9N (B) 5.6*10-9N (C) 7.4*10-9N (D) 8.0*10-9N (E) 10.5*10-9N

A 1100 kg car pushes a 1800 kg truck that has a dead battery. When the driver steps on the accelerator, the drive wheels of the car push against the ground with a force of 4500 N.

The model that describes a Sun-centered solar system is called theA. laws of motion. B. geocentric model. C. heliocentric model. D. general theory of relativity.

A truck on a straight road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of 20.0 m/s. Then the truck travels for 20.0 s at constant speed until the brakes are applied, stopping the truck in a uniform manner in an additional 5.