(b) In the USA, drones are not allowed to be flown too high above the ground. Suggest one possible risk of flying a drone too high above the ground.

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F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

When you turn on a battery-operated device, an electrical circuit is

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.