A football player whose mass is 49.9 kg is running at 5.78 m/s. The momentum of the player is ___ kg•m/s

If a negative charge is initially at rest in an electric field, will it move toward a region of higher potential or lower potential? What about a positive charge? How does the potential energy of the charge change in each instance? Explain.

Matter is anything that a. is important to human society. b. contains two elements combined chemically. c. has mass and takes up space. d. has only one physical state.

Hawk maintains a consistent internal temperature in both the heat of the day in the cool of the night. This is called

A 100-kg cannon at rest contains a 10-kg cannon ball. When fired, the cannon ball leaves the cannon with a speed of 90 m/s. What is the recoil speed of the cannon?

Sinkholes are often formed as a result of the actions of heat on recharge pressure on aquifers acid in groundwater minerals in hot springs

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?

How Long will it take a plane flying north from Miami to reach New York City 1800 km away if the average velocity of the plane is 940 km/h

If vector A = 5.5N NE and vector B = 10m N 30° W, what is the vector product of A*B