Physics

Physics, 22.04.2020 23:41, ayeelol4936

Is the vitamin D that our skin makes when exposed to the sun’s rays natural or synthetic?

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Physics, 22.06.2019 04:00, katieleeisaacs8368

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?

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Physics, 22.06.2019 11:00, stankyweezle

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

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Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

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Physics, 23.06.2019 01:30, arnohmata

The first law of thermodynamics is as follows: ∆u=q-w , which means in a system is equal to added, minus done by the system. the units for these variables are in .

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