Physics, 23.02.2021 06:40 alexabessin
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A6 kg red ball is moving at 4 m/s along the positive x-axis. The red ball elastically collides with
a stationary 3 kg blue ball. After the collision, the red ball is traveling 2 m/s at 300° from the x-
axis. What is the mass of the red ball (m1)
Answers: 1
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If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)
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An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?
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For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
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During which step of the scientific method does a scientist make an educated guess about the outcome of an experiment? a. form a hypothesis b. analyze the results c. design an experiment d. collect data
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A6 kg red ball is moving at 4 m/s along the positive x-axis. The red ball elastically collides wi...
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