A 10 kilogram mass is lifted to a height of 2 meters what is its potential energy at that height

When air freshener is sprayed in a room the smell spreads throughout the room. Gases take the shape and volume of their container because the particles A) are close together and in a fixed pattern.

Birds which are famous for performing a ritualized mating dance

Pumping of groundwater in California most effectively: Select one: a. Causes sediments in aquifers that are emptied to compact and the ground above it to sink b. Promotes rejuvenation of the groundwater resource via lateral groundwater flow c.

How do you connect 1 ohm, 2 ohm and 3 ohm resistors to getan equivalent resistance of 5/6 ohm.

How much heat is absorbed by a 34g iron skillet when its temperature rises from 11oC to 26oC?

What is an organ that has villi to absorb the nutrients

Assume you are a Medieval knight attacking a castle with a cannon. The ball leaves the cannon with a speed of 47.7 m/s. The barrel's angle with respect to the ground is 43.

0.005 kg of copper was heated from 20°C to 80°C. How much energy was used to eat Cu? (Specific heat capacity of Cu is 385 J/kg °C)

Assuming that the bohr model is valid, what is the kinetic energy of a photoelectron liberated by a photon with a the given wavelength from a state with given z and n

Compare the acceleration of a motorcycle that accelerates from 80 km/h to 90 km/h