The best estimate for time it takes light to cross the nucleus of the hydrogen atom is
10^-23 s
1 of 5
The time taken for a stone dropped from rest to fall vertically through 16 m is 2.0s. Based on these measurements, what is the best estimate for the acceleration of free fall?
8.0 m/s
2 of 5
A wooden block is sliding down an inclined plane at constant speed. The magnitude of the frictional force between the block and the plane is equal to
the magnitude of the component of the weight of the block parallel to the plane
3 of 5
The mole is defined as
the amount of a substance that contains as many elementary entities as the number of atoms in 12 g of the isotope carbon-12
4 of 5
The gas in a cylinder is compressed rapidly by a moving piston. The best explanation for the resulting increase in temperature of the gas is that the molecules of the gas gain kinetic energy
from the moving piston
5 of 5
Other cards in this set
Card 2
Front
The time taken for a stone dropped from rest to fall vertically through 16 m is 2.0s. Based on these measurements, what is the best estimate for the acceleration of free fall?
Back
8.0 m/s
Card 3
Front
A wooden block is sliding down an inclined plane at constant speed. The magnitude of the frictional force between the block and the plane is equal to
Back
Card 4
Front
The mole is defined as
Back
Card 5
Front
The gas in a cylinder is compressed rapidly by a moving piston. The best explanation for the resulting increase in temperature of the gas is that the molecules of the gas gain kinetic energy
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