The net force on an object that is pulled toward Earth with 8 N by gravity and pushed up with 1 N by air. (need units and direction!)
What is 7 N upward?
100
An object in motion ________________________.
What is stays in motion.
100
This is the formula we get from Newton's Second Law
What is F=ma, m=F/a or a=F/m
100
The unit used for mass.
What is kilograms or kg
100
This is the force pulling us toward Earth.
What is gravity
200
The net force on an object that is pushed to the right by one person with a force of 20 N and pulled to the right by a friend with a force of 6 N. (need units and direction!)
What is 26 N to the right?
200
If the net force is zero, the forces are said to be ______________.
What is balanced?
200
As mass increases, acceleration _____________
What is decreases?
200
The unit for distance
What is meters?
200
This is the force of a fluid pushing up on an object
What is buoyancy
300
The net force on a book that is pulled down with a force of 6 N and pushed up with a force of 6 N. (need units and direction!)
What is 0 N?
300
The resistance to change in motion
What is inertia?
300
An empty grocery cart and a full grocery cart are pushed with the same amount of force. This cart will accelerate more.
What is the empty cart?
300
The unit for force
What is Newtons or N
300
This is the force of a surface pushing up on an object
What is normal force
400
The net force acting on a 10 kg object that is accelerating at 2 m/s/s. (need final answer and units)
What is 20 N?
400
Newton's First Law says that an object will not change its state of motion UNTIL ________________________.
What is there is an unbalanced or net force.
400
According to Newton's Second Law, this is why a small sports car gets better gas mileage than a large truck.
What is mass resists acceleration/it takes more force to accelerate a larger mass
400
The unit for acceleration
What is meters per second squared?
400
The force resisting motion
What is friction
500
The acceleration of a 5 kg object that had a net force of 40 N on it. (need units on final answer)
What is 8 m/s/s?
500
An object at a standstill and an object at a constant velocity have this in common.
What is a net force of zero/forces are balanced/acceleration is 0.
500
Acceleration is proportional to the ___________________ acting on an object
What is NET force
500
Force is a __________ which means that it has a magnitude and a direction