What is the kinetic energy of a 1 kilogram ball is thrown into the air with an initial velocity of 30m/sec?

List some ways that the sun's energy affects our atmosphere

4.2 mol of monatomic gas A interacts with 3.2 mol of monatomic gas B. Gas A initially has 9500 J of thermal energy, but in the process of coming to thermal equilibrium it transfers 600 J of heat energy to gas B.

Susan's monthly energy usage is shown in the table. If it costs $0.20 per kWh, what will Susan's monthly bill cost? Round your answer to the nearest cent.

A neutron star has more mass then what and is about the same size as what?

How many joules are required to heat. 250 kg of liquid water from 0 °C to 100 °C?

A bird has a kinetic energy of 3 J and a potential energy of 25 J. What is the mechanical energy of the bird?

Material A has a higher thermal conductivity than Material B. Which material will transfer energy by conduction faster?

an electrical iron box having power 400w is operated in 10hours. what will be the energy consumed by the device in commercial unit?

True or False: If your gas pedal jams, you should turn the key to lock to lock the steering wheel.

Pylon cables in the National Grid have some resistance. Power (watts) = Current2 (amperes) x Resistance (ohms) Looking at the power equation above, can you explain why transmitting electricity at a very high voltage is beneficial?