Physics, 18.07.2019 23:40 nayeli09

Which condition in a nebula would prevent nuclear fusion?

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Physics, 22.06.2019 14:40, CourtGard

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?

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Physics, 23.06.2019 00:50, lbelle

Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n

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Physics, 23.06.2019 02:00, AgentPangolin

The gravitational force between pluto and charon is 3.61 × 1018 n. pluto has a mass of 1.3 × 1022 kg, which is only slightly greater than charon’s mass of 1.6 × 1021 kg. how far apart are pluto and charon? 2.0 × 107 m 2.4 × 1012 m 3.8 × 1014 m 5.8 × 1024 m

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Physics, 23.06.2019 06:30, roro67

Takumi works in his yard for 45 minutes each saturday. he works in the morning, and he wears sunscreen and a hat each time he works in the yard. what does takumi hope to reduce through his actions? the likelihood of stochastic effects, such as dna mutations the severity of stochastic effects, such as cancer the severity of non-stochastic effects, such as cancer the likelihood of non-stochastic effects, such as radiation sickness