When a 4-cubic-ft block of wood floats in a fluid whose weight density is 60 pounds per cubic foot, 3/4 of the block's volume is submerged. The buoyant force on the block is
a. 60 lbs.
b. 120 lbs.
c. 180 lbs.
d. 240 lbs.
e. none of the above.
d
You might also like to view...
Fragmenting during meteorite impacts caused the vesicular basalts found among the lunar samples
a. True b. False Indicate whether the statement is true or false
A 1-kg chunk of putty moving at 1 m/s collides and sticks to a 5-kg bowling ball that is initially at rest in space. The bowling ball and putty are then set in motion with a speed of
A) 1/4 m/s. B) 1/5 m/s. C) 1/6 m/s. D) none of the above E) not enough information
vx is the velocity of a particle moving along the x axis as shown. If x = 2.0 m at t = 1.0 s, what is the position of the particle at t = 6.0 s?
?
?
a.
?2.0 m
b.
+2.0 m
c.
+1.0 m
d.
?1.0 m
e.
6.0 m
Kepler's third law can be used to compare the Moon's orbit around the Earth to the orbit of the Earth around the Sun
Indicate whether the statement is true or false