When a heavy barge floats above a fish swimming in the water below, does the PRESSURE exerted upon the fish change (and why)?
What will be an ideal response?
Question 2
Two toy cars (16 kg and 2 kg) are released simultaneously on an inclined plane that makes an angle of 30 with the horizontal. Which statement best describes their acceleration after being released?
A) The 16-kg car accelerates 8 times faster than the 2-kg car.
B) The 2-kg car accelerates 8 times faster than the 16-kg car.
C) Both cars accelerate at a rate of 8g.
D) Both cars accelerate at a rate of 0.866 g.
E) Both cars accelerate at a rate of g sin(30).