a car traveling in a large circle passes by a motorcycle that is traveling in a straight line from North to South. both of their speedometers read 10m/s. which statement below is true? A. The car and the motorcycle have the same speed, but different velocities. B. The car and the motorcycle have the same velocity, but different speeds. C. The car and the motorcycle have the same speed and velocity. D. The car and motorcycle have different speed and different velocity.
5 answers
A 100 kg ball of lead rests next to a 10 kg rock. Which statement below is true? a. the lead ball and the rock have equal amounts of inertia b. if the lead ball and the rock fell from the same height in a vacuum, the rock would hit the ground first because it is less massive c. on the moon both would have the same mass on earth, but not the same weight as on earth d. because the lead ball has a larger mass than the rock, it will definitely have a larger volume than the rock.
Do not post your unrelated questions as answers to someone else's question.
When you do that, neither question is likely to be answered.
Instead, use the "Post a New Question" link at the top of the page.
When you do that, neither question is likely to be answered.
Instead, use the "Post a New Question" link at the top of the page.
A
C
C
I agree with Damon about A but am not so sure about C.
If they have same velocity and speed, they may come into proximity where the motorcycle's path is tangent to the car's circular path, but the car will approach from the side and recede, not "pass by".
If they have same velocity and speed, they may come into proximity where the motorcycle's path is tangent to the car's circular path, but the car will approach from the side and recede, not "pass by".
C is for the second question
2 answers