Table of Contents
- 1 What happens if someone on a skateboard throws a basketball?
- 2 What is the change in momentum called?
- 3 What law of motion is skateboarding?
- 4 What happens when you throw a ball up while moving?
- 5 What is the momentum called?
- 6 What would happen if you were standing on a skateboard and then pushed the wall?
What happens if someone on a skateboard throws a basketball?
every action, there is an equal and opposite reaction.” This is why you move backwards if you are on a skateboard while throwing a ball. As you exerted a force (push) on the ball exerted a push back on you.
What is the change in momentum called?
This change in momentum is called impulse, and it describes the quantity that we just saw: the force times the time interval it acts over. The greater the impulse, the greater the change in momentum.
What happens if you are riding a skateboard and hit something like a curb with the front wheels?
Describe what happens if you are riding a skateboard and hit something (like a curb) with the front wheels. 1st Law Your body will keep moving forward and fly off your skateboard since the curb only stops the board, not yourself.
What law of motion is skateboarding?
Newton’s first law of motion
Newton’s first law of motion states that an object at rest will remain at rest and an object in motion will remain in motion unless it is acted on by an unbalanced force. Using unbalanced forces to control the motion of a skateboard demonstrates Newton’s first law of motion.
What happens when you throw a ball up while moving?
When a person throws a ball up in a moving vehicle, say, a train, the ball does come straight back to thrower as though the train were at rest. So if the train moves with a constant velocity, the ball will exactly return to the thrower.
Why does a ball always fall to ground when thrown in air?
This is because the force of earth’s gravitational field is always directed downwards (towards the center of the earth. When the ball is thrown up, it is going against the earth’s gravitational field and so, the earth’s gravitational force pulls it back down, accelerating it downwards.
What is the momentum called?
momentum, product of the mass of a particle and its velocity. Momentum is a vector quantity; i.e., it has both magnitude and direction. Isaac Newton’s second law of motion states that the time rate of change of momentum is equal to the force acting on the particle.
What would happen if you were standing on a skateboard and then pushed the wall?
What happens if you are standing on a skateboard or a slippery floor and push against a wall? You slide in the opposite direction (away from the wall), because you pushed on the wall but the wall pushed back on you with equal and opposite force.
How does a skateboard move?
The skateboarder moves by pushing with one foot while the other foot remains balanced on the board, or by pumping one’s legs in structures such as a bowl or half pipe. A skateboard can also be used by simply standing on the deck while on a downward slope and allowing gravity to propel the board and rider.