a physics teacher is walking on a sidewalk at a constant velocity toward a building with a two story window where a group of young physics students are gathered. the students make some calculations to determine if a water balloon dropped at a certain time will hit the teachers head. the teacher is 1.5 meters tall and will reach the window area in 1.8 seconds from the time of the drop. if the balloon is dropped from a height of 9 meters, will the water balloon hit the physics teacher?

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

The two required components for a generator