Physics, 15.11.2019 01:31 janahiac09
In a pool game, the cue ball, which has an initial speed of 2 m/s, makes an elastic collision with the eight ball, which is initially at rest. the two balls have equal masses of 6 kg. after the collision, the eight ball moves at an an angle of 50.7 ◦ to the original direction of the cue ball.
Answers: 2
Physics, 21.06.2019 15:30, jungcoochie101
What defines the mass number of an isotope? a. the sum of the neutrons and protons b. the sum of the neutrons and electrons c. the number of neutrons d. the number of protons
Answers: 1
Physics, 21.06.2019 16:20, gracie0818
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.
Answers: 1
In a pool game, the cue ball, which has an initial speed of 2 m/s, makes an elastic collision with t...
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