H is a chemical H2 is a chemical

A. formula

A. symbol B. code

B. code

The absorption of the same amount of energy by heat flow will cause equal mass samples of different materials to change their temperature by the same amount. True or False

A centigrade and a Fahrenheit thermometer are dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers 140°.

Which statement is true about acceleration? A. It is the rate of change of speed per unit time. B. It is the rate of change of displacement per unit time. OC. It is the rate of change of velocity per unit time. D.

Sean climbs a tower that is 71.3 m high to make a jump with a parachute. The mass of Sean plus the parachute is 81.4 kg. If U = 0 at ground level, what is the potential energy of Sean and the parachute at the top of the tower?

A small car and a large truck are driving down a highway, which statement would support the premise that the truck has more momentum? A) A large truck has a much larger mass. B) A car has a smaller engine than a truck.

An example of objects the move in revolution

How many hops does a kangoroo do in 1 day

What are the average velocity and average acceleration of the tip of a 2.4 cm long hour hand of a clock?

What is the number one and most important rule to remember in soccer?

Why are convection currents; why are they hotter and colder parts of earth