The answer is Plant A got sufficient water to produce chlorophyll. Tim kept two identical green plants in his garden and labeled them A and B. He watered plant A every day and plant B once a month. After a month, the leaves of plant A remained green but the leaves of plant B turned yellow. The best statement that explains the difference in color is that Plant A got sufficient water to produce chlorophyll.
Answer:
force acting on the parent = 25 N .
Explanation:
According to third law of Newton , there is equal and opposite reaction to every action . Here force by the parent on child is action and the force by child on parent is reaction . The former is given as 25 N so force by child on parent will also be 25 N .
Answer is 25 N .
Answer: A
Explanation: The amount of work done by Joe is equal to the amount of work done by Bob, because both have the same weight, same bicycle, cycling the same road and started the same time but the average power exerted by Joe is greater than that of Bob because Joe climbed a mountain while Bob passed a lower grade road.
Answer:
the yellow one
Explanation:
2 of the same elements resolute as the same element
Answer:
Explanation:
As we know that the ball swings out to maximum angle of 50 degree
so we will have use energy conservation to find the initial speed of the ball
so we have
now we can use momentum conservation for this collision
also we know that it is elastic collision
so we will have
now from above two equations we have