Physics, 01.09.2019 00:30 sbudlove2838
An object having a mass of 20 kilograms falls from a height of 15 meters. what is its kinetic energy when it hits the ground?
a
30 joules
b. 220
joules
c. 29 x 10 joules
d. 33* 102 joules
Answers: 3
Physics, 22.06.2019 13:30
Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25º, b) el tiempo que el balón permanece en el aire.
Answers: 1
Physics, 22.06.2019 14:40
The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
Answers: 1
Physics, 23.06.2019 03:00
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Answers: 2
Physics, 23.06.2019 14:00
Veronica’s velocity was measured as 4.3 m/s. she displaced 20 meters in 4.7 seconds. which piece of information is missing for the correct calculation of velocity? the starting point the direction the end point the time per meter
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An object having a mass of 20 kilograms falls from a height of 15 meters. what is its kinetic energy...
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