Physics, 11.05.2021 21:50 saintsfan2004
A physics teacher shoots a rifle at a 0.500 kg block of wood hanging on a string. The 8.0kg gun fired the 0.0250 kg bullet with a speed of 250. m/s. What is the velocity of the block of wood with the bullet inside?
Answers: 1
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When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer
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What produces light and all other electromagnetic waves? a) the photoelectric phenomena b) heated metals c) charged particles d) radioactive samples (pls explain if you can : )
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Physics, 22.06.2019 16:40
Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward
Answers: 1
Physics, 22.06.2019 17:30
Which of the following types of electromagnetic radiation has the longest wavelength? a. infrared light b. visible light c. ultraviolet light d. microwaves
Answers: 2
A physics teacher shoots a rifle at a 0.500 kg block of wood hanging on a string. The 8.0kg gun fire...
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