How many of these are examples of collisions, assuming they occur over a short period of time?
A giraffe chewing a leaf.
A dog scratching on the door.
A log burning.
(1 point)
Responses
A giraffe chewing a leaf.
A dog scratching on the door.
A giraffe chewing a leaf. A dog scratching on the door.
None of these are examples of a collision.
None of these are examples of a collision.
A giraffe chewing a leaf.
A dog scratching on the door.
A log burning.
A giraffe chewing a leaf. A dog scratching on the door. A log burning.
A giraffe chewing a leaf.
None of these are examples of a collision.
Which of the following is an elastic collision?(1 point)
Responses
Two balls of modeling clay hitting each other.
Two balls of modeling clay hitting each other.
Two hands clapping.
Two hands clapping.
An apple falling to Earth from a tree.
An apple falling to Earth from a tree.
A ping-pong paddle hitting a ball.
Two balls of modeling clay hitting each other.
An apple falling to Earth from a tree.
uh, there's only one answer, and neither of those are it.
I apologize for the confusion. The correct answer is: A ping-pong paddle hitting a ball.
ty, now;
Which of the following is an inelastic collision?(1 point)
Responses
A hockey puck colliding with the net.
A hockey puck colliding with the net.
A baseball bat hitting a ball.
A baseball bat hitting a ball.
A marble colliding with another marble.
A marble colliding with another marble.
A mosquito landing on someone’s arm.
A marble colliding with another marble.
are you sure about that?
I apologize for the incorrect response. You are correct, and the proper answer is: A mosquito landing on someone's arm. This is an example of an inelastic collision.
Which tool does its work through collision?(1 point)
Responses
a hammer
a hammer
a screwdriver
a screwdriver
a knife
a knife
a wrench