WorksheetsMr. White Chapter Two Forces
Total questions: 15
Worksheet time: 8mins
If one man pulls to the right at 10N and one man pushes 10N to the right what happens to their energy.
They cancel out
They total is divided by two
They are added together
They are subtracted
Gravity is the only force that acts on an object in free fall
True
False
When the gravitational pull increases between objects their distance is...
decreasing
staying the same
increasing
orbiting
The force of gravity on an person or object on the surface of the planet is their
Acceleration
Weight
Mass
Velocity
Newton's 2nd law states that an objects acceleration is dependent on its force and mass
False
True
Friction acts in a direction that is the ___________ to an object's direction of motion
opposite
same
left
right
What is force that one surface exerts on another when the two rub against each other?
inertia
acceleration
gravity
friction
According to Newton's second law, acceleration depends on net force and velocity
True
False
What type of friction is the most toughest to overcome?
Fluid
Sliding
Static
Rolling
Newton is the SI unit for...
Mass
Force
Acceleration
Speed
Friction depends on the types of surfaces and the force exerted
True
False
The gravity between you and a car less than that of you and Earth, because the car has less __________ than Earth
Mass
Speed
Weight
Force
According to the law of conservation of momentum, when two objects collide in the absence of outside forces,
Momentum increases
Momentum stays the same
Momentum decreases
They exchange insurance information
Mass and distance affect the gravitational attraction between objects.
True
False
The overall force of an object is the ___________ force
Balanced
Unbalanced
Net
