Approximately how many tides occur during a 24-hour period? A. one
B. Four
C. three
D. Two

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c. the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same