Physics, 21.01.2020 03:31 ayoismeisalex
A77 g frisbee is thrown from a point 0.99 m above the ground with a speed of 15 m/s. when it has reached a height of 1.3 m, its speed is 12 m/s. what was the reduction in the mechanical energy of the frisbee-earth system because of air drag?
Answers: 2
Physics, 21.06.2019 16:30, jwyapo4
How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.
Answers: 2
Physics, 22.06.2019 12:30, shanicar33500
Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground. what is his gravitational potential energy above the ground?
Answers: 1
Physics, 22.06.2019 15:30, Christyy1837
What are the similarities & differences between a thermistor and a light dependent resistor in physics?
Answers: 2
A77 g frisbee is thrown from a point 0.99 m above the ground with a speed of 15 m/s. when it has rea...
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