Multiple Choice
A hydraulic press multiplies a force by 100,which is compensated by
A) energy,which is divided by 100.
B) the lesser distance through which the force acts.
C) the time through which the force acts.
D) the mechanism providing the force.
E) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q64: When a boat sails from fresh water
Q101: Two life preservers have identical volumes,one filled
Q102: If we double the mass of an
Q103: A flask half filled with water is
Q104: Evacuated Magdeburg hemispheres are each<br>A)sucked together.<br>B)pushed together
Q105: When a gas in a container is
Q107: If one caisson of the Falkirk Wheel
Q109: As a helium-filled balloon rises in the
Q110: Compared to a bar of pure gold,the
Q111: Compared with a mercury barometer,the column height