law of motion
1
1
A sled sliding on a flat, icy surface with a constant velocity is best described by
Give example of Newton's first law of motion for objects in motion
Acceleration is caused by a force acting on a mass
Newton's second law of motion
Forces always act in equal and opposite pairs.
Newton's third law of motion
The SI units for force are..
Newton
Which law explains when a magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.
Newton's first law
Which has more Inertia? Truck or Ant
Truck
Newton's 1st law is often called the _______
Law of inertia
A person is pushed forward into their seatbelt when a car stops. Which of Newton's laws explains this motion?
Newton First law of motion
If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration? (F=ma
The one with 0.52Kg
A crumpled piece of paper hits the ground before a flat sheet of paper because
There is more air resistance on a flat sheet of paper
A person in car slides to the right when going through a very sharp left turn on the highway.
Newton's first law
An empty truck and a fully loaded truck are next to each other at a traffic light. When the light turns green, the lighter truck increases speed more quickly. Which of these best explains this situations
Newton's second law of motion
267.5 N unbalanced force applied to push a stuffed chair across the room, causing an acceleration of 4.2 m/s2. What is the mass of the chair?
63.69Kg
Explain how the collision would change when two equals massed objects collide.
The situation is both balls were moving at equal speed
They Bounce back
Explain how the collision would change when two equals massed objects collide.
The situation is one ball was moving and the other at rest
The one which was moving stops and the one at rest start to move
Explain how the collision would change when two equals massed objects collide.
The situation is one ball was moving slowly and the other faster
they exchange their speed and bounce back