Physics, 10.03.2021 19:40 kuehlthau03
A student throws a baseball at a large gong
67 m away and hears the sound of the gong
1.62856 s later. The speed of sound in air is
330 m/s.
What was the average speed of the base-
ball on its way to the gong? (For simplicity,
assume its trajectory to be a straight line.)
Answer in units of m/s
Answers: 2
Physics, 22.06.2019 04:20
When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.
Answers: 1
A student throws a baseball at a large gong
67 m away and hears the sound of the gong
1.62856...
1.62856...
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