Please help with 4 and 5, thank you :)
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Answers: 3
Physics, 22.06.2019 07:00
Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount
Answers: 1
Physics, 22.06.2019 11:00
Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?
Answers: 3
Physics, 23.06.2019 00:50
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
Answers: 1
Mathematics, 08.01.2020 01:31
Mathematics, 08.01.2020 01:31
Mathematics, 08.01.2020 01:31
Mathematics, 08.01.2020 01:31
Mathematics, 08.01.2020 01:31
Mathematics, 08.01.2020 01:31
Biology, 08.01.2020 01:31
Biology, 08.01.2020 01:31
Mathematics, 08.01.2020 01:31
Chemistry, 08.01.2020 01:31
Mathematics, 08.01.2020 01:31