Physics, 08.11.2020 17:50 charlettethomap7e9st
A boy on rollerskates is travelling along at 8 m/s. He has a mass of 60 kg and is carrying his
school bag of mass 10 kg. He throws the bag directly forward at 20 m/s relative to the
ground. Calculate the boy's speed after the 'explosion?
Answers: 3
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Identify two factors that determine the rate of stream erosion
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Atotal charge of โ6.50 ยตc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 ร 105 n/c, radially inward b) 6.49 ร 105 n/c, radially outward c) 4.69 ร 105 n/c, radially inward d) 9.38 ร 105 n/c, radially outward e) 1.30 ร 106 n/c, radially inward
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Physics, 22.06.2019 14:00
This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.
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Physics, 22.06.2019 14:40
Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?
Answers: 3
A boy on rollerskates is travelling along at 8 m/s. He has a mass of 60 kg and is carrying his
scho...
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