A 0.20 kilogram baseball, originally at rest, is struck by a 1.15 kilogram bat for 1.0 x 10-2 seconds, causing it to leave home plate with a speed of 85 meters per second. b. Determine the net force on the baseball while in contact with the bat.

c. Determine the net force on the bat while in contact with the baseball.

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?

How can you increase the strength of an electromagnet?

At what time will the interfering waves have an amplitudeof zero?