Calculate the kinetic energy of a 50 kg cart moving at a speed of 18.6 m/s.

According to the tide table below what time of day will the highest tide occur?

Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?