Radio waves
Physics, 18.05.2021 02:00 maddie6610
Which ones of the following lights are present in both sunlight and a grow
bulb
Radio waves
Gamma waves
O Visible Light
O Infrared
O Ultraviolet
Answers: 1
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Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?
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An astronaut in space cannot use a scale or balance to weigh objects because there is no gravity. but she does have devices to measure distance and time accurately. she knows her own mass is 77.4 kg , but she is unsure of the mass of a large gas canister in the airless rocket. when this canister is approaching her at 3.50 m/s , she pushes against it, which slows it down to 1.30 m/s (but does not reverse it) and gives her a speed of 2.60 m/s . what is the mass of the canister?
Answers: 1
Which ones of the following lights are present in both sunlight and a grow
bulb
Radio waves
Radio waves
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