Why is stepping on a can considered a physical change?

Explain whether a monopolist uses recources efficiently

Chan hee is inflating a basketball using an air pump he notices that the pump hets warm as he uses it what is a good hypothesis that could lead to new experimentation

The distance at inferior conjunction (closest to Earth) is calculated by subtracting the planet's orbit size from Earth's distance from the sun (1 au). What is Venus's distance at inferior conjunction?

The average speed of a person in driving to school is 30 km/h. on the return trip along with the same route, the average speed is 25km/h. what is the average speed for the round trip to the school

How do the masses of the wood and metal blocks affect how much energy they have?

Beth made the chart shown. A 2-column table with 1 row. The first column labeled X has entries Wall clock, T V remote control, Portable music player. The second column labeled Y has entries Refrigerator, Table lamp, Hair dryer.

Which sentence states Newton's third law? If two objects collide, each object exerts a force in the same direction as the other. If two objects collide, each object exerts a force equal to and in the opposite direction of the other.

Why did the chicken cross the road.

A 98.1 kg horizontal circular platform rotates freely with no friction about its center at an initial angular velocity of 1.69 rad/s. A monkey drops a 9.29 kg bunch of bananas vertically onto the platform.

7. A type of non-renewable energy would be: O wind O petroleum O water solar