What force is needed to keep an object moving?
friction
Do you need to continue applying force on an object to keep it moving?
In order for there to be continuous motion, there must always be a force acting on it. Why some people say it’s true: Any object which moves eventually comes to stop. Thus, to keep it in motion, a force must be applied.
Does it take a stronger force to slow something down?
If a heavy (more massive) object is in motion, more force must be applied to get the object moving faster. In order to slow down or stop a heavier (more massive) object, the force on that object must be greater than for a less massive object.
What causes the ball to slow down and eventually stopped?
So why do things in motion slow down and a stop after a while? The answer is “friction.” Friction is another kind of force. Friction is two things rubbing or sliding against each other. The rubbing, or friction, between the ball and the rug is what makes the ball stop rolling.
What type of collision do two objects stick together?
perfectly inelastic collision
What does the two types of collision have in common?
There are two general types of collisions in physics: elastic and inelastic. An inelastic collisions occurs when two objects collide and do not bounce away from each other. In an elastic collision, both momentum and kinetic energy are conserved.
What happens to two objects after they collide in an elastic collision?
An elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision. Both momentum and kinetic energy are conserved quantities in elastic collisions. They collide, bouncing off each other with no loss in speed.
What reduces possible damage due to collision?
Slow Down: When you can’t find an escape and you’re definitely going to collide with something, you should slow your vehicle down as much as possible. Any reduction in speed will reduce the damage done to you, your car, and your passengers.
What happened to the books during collision Why?
Answer: One book eventually slides beneath the other causing a process known as subduction.
How can you reduce the impact of a head on collision?
Slow down. If an impact is imminent, reduce your speed to reduce the force of impact. While slowing your vehicle try to move to the right and out of the way of the incoming vehicle. Never move to the left into the oncoming lane.
What steps should you take immediately if you are involved in S collision?
What To Do After A Car Accident: A Step-by-Step Guide
- Step 1: Check yourself for injuries.
- Step 2: Check on the well-being of your passengers.
- Step 3: Get to safety.
- Step 4: Call 911.
- Step 5: Wait for help.
- Step 6: Exchange information.
- Step 7: Document the accident.