The mass of a piece of metal is 1200g. A measuring cylinder contains 150 cm of water. The piece of metal is put into the measuring cylinder. The water level rises to 250 cm and covers the metal. What is the density of the metal? A. 3.0 g / cm3 B. 4.8g /cm3 C. 8.0g /cm3 D. 12.0g/ cm3
Answers
Answer:
les always fly at low altitudes.
Reason: According to Newton's third law of motion, for
every action there is an equal and opposite reaction.
Suppose a squirrel is moving at a steady speed from the base
of a tree towards some nuts. It then stays in the same position
for a while, eating the nuts, before returning to the tree at the
same speed. A graph can be plotted with distance on the x-axis
and the time on y-axis
Observe the graph carefully and answer the following
questions
m) Name the point on the graph which is 6 m away from the
base of the tree
() Which part of the graph shows that the squirrel is not
moving?
(iv) Which part of the graph shows that the squinel is retuming
to the tree?
00
20 N and F2 = 30 N are acting on an object
Explanation: