Physics, 05.05.2021 07:20 mcmccann4317
A 5 kg mass initially falling with a speed of 3m/s is later falling with a speed of 23 m/ s. How much time did it take for its speed to change?
Answers: 2
Physics, 22.06.2019 21:30
Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created
Answers: 3
Physics, 22.06.2019 23:30
The diagram shows a wave. the quantity shown is the amplitude. this quantity is directly proportional to which of these other quantities? a) energy b) frequency c) period d) wavelength
Answers: 2
Physics, 23.06.2019 06:00
Gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope
Answers: 3
Physics, 23.06.2019 10:20
Why does a smaller car get better gas mileage than a bigger one?
Answers: 1
A 5 kg mass initially falling with a speed of 3m/s is later falling with a speed of 23 m/ s. How muc...
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