Author Question: Imagine that the metal head of a hammer is loose. In order to get the hammerhead tight again you ... (Read 77 times)

saliriagwu · **on:** Jul 29, 2018

Imagine that the metal head of a hammer is loose. In order to get the hammerhead tight again you should

A) drop the hammer on its side from some given height.
B) drop the hammer with the handle end down.
C) drop the hammer with the head end down.
D) It makes no difference how you drop the hammer, the head will be tightened.
E) It makes no difference how you drop the hammer, the head will not be tightened.

Question 2

A spar buoy consists of a circular cylinder, which floats with its axis oriented vertically. One such buoy has a radius of 1.00 m, a height of 2.00 m, and weighs 40.0 kN. What portion of it is submerged when it is floating in fresh water?

A) 1.35 m
B) 1.30 m
C) 1.25 m
D) 1.20 m
E) 1.50 m