As a ball falls freely toward the ground, its total

mechanical energy

(1) decreases

(2) increases

(3) remains the same

If the current flowing into and out of a 9 Volt battery is 1 Ampere, how much work is done by the battery in 10 seconds? that potential difference has units of Volt and 1 Volt = 1 Joules/Coulomb.

The volume of a substance must be measured several times during an experiment. Which units should be used to measure the volume of the substance? centimeters milligrams kelvins liters

During an adiabatic process, an ideal gas does 25 j of work. what is the change in the internal (thermal) energy of the gas during this process?

What is the difference between Volt and Amber

What affect does a doubling of the net force have upon the acceleration of the object?

A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg) ?

On a very hot summer day, the rooms on the first floor of a house stay cooler than the rooms on the second. Which form of thermal energy flow causes this to occur? A) Conduction B) Convection C) Kinetic D) Radiation

What is a ion in science?

I'm a bit confused A basketball is thrown upwards. The height f (t), in feet, of the basketball at time t, in seconds, is given by the following function: f (t) =

A rod made up of a single element is used to heat water using electricity. To which group does this element probably belong to?