Physics, 25.03.2020 20:31 shortyyashaun
A ball is thrown horizontally at 30 m/s from a height of 45m. How long is it in the air? How fast is it moving horizontally when it hits the ground? How fast is it moving vertically when it hits the ground? What is the total speed on impact?
Answers: 2
Physics, 22.06.2019 04:30
Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?
Answers: 1
Physics, 22.06.2019 07:00
Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.
Answers: 3
Physics, 22.06.2019 09:30
Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.
Answers: 1
A ball is thrown horizontally at 30 m/s from a height of 45m. How long is it in the air? How fast is...
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