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A 2.0 cm diameter, 4.0 m long plastic rod has 12 micro C excess charge distributed evenly throughout its volume.
a) What is the electric field 4.0 cm from the center of the rod?
b) What force will a 1 micro C charge experience 4.0 cm from the center of the rod?
an ideal gas in a container is at a temperature of 89.8degc. what is the average translational kinetic energy of a gas
The length of a spring increases by6.9cm from its relaxed length when a mass of1.7kg is hanging in equilibrium from the spring. How much elastic potential energy is stored in the spring
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an object is launched with an initial velocity of 23.4 ms at an angle of 38.5 degrees above the horizontal. it lands on
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A small metal ball with a mass of 6.19 g and a charge of 6.15 mC is located at a distance of 0.67 m above the ground in an electric field of 11.5 N/C directed to the east
Find how far apart must two protons be if the electrical force of repulsion on each one is equivalent to its weight on earth
A 5.00 gram bullet has a velocity of 300 m/s. It strikes a block of wood and penetrates to a distance of 2.00 cm. The average force of the block of wood on the bullet is
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a car horn emits a frequency of 400 hz. a car traveling at 20.0 ms sounds the horn as it approaches a stationary
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Johanna sits down at the beach on a summer evening and see a piece of wood float and lie to the beach/ waterside. Find how long does it take for the piece of wood to move
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