What's That Direction?
Net Force, Yo!
Balanced Vs. Unbalanced
That Calculation is Sus...
Free For All
100

If a hotwheels car is being pushed forward with one hand but friction is slowing it down.  What direction is it going in? 

Forward

100
Tug O War game is in action.  Team A is pulling to the left with a force of 120N.  Team B is pulling to the right with a force of 150N.  What is the net force acting on the rope? 

30N

100

Tug O War game is in action.  Team A is pulling to the left with a force of 120N.  Team B is pulling to the right with a force of 150N. Is this balanced or unbalanced? 

Unbalanced. 
100

A kid is pushing his scooter down the street.  The kid pushes forward with a force of 70N.  Friction is acting upon the scooter at 30N of force.  What is the calculation? 

70N - 30N = 40N

100

A person is climbing a tree.  They are pushing up with a force of 65N. Gravity is pushing down with a force of 25N.  What is the direction and net force? 

40N up

200
Gravity is pushing a ball down with 20N while a kid throws it up with 50N of force.  What direction will it go in? 

Up

200

A kid is pushing another kid in a grocery store with a force of 60N.  The kid in the cart is grabbing the shelves to push himself faster with a force of 30N.  What is the net force? 

90N

200

A student sets a book on the desk.  The desk exerts a force of 20N while gravity is pushing down with 20N.  Is this balanced or unbalanced? 

Balanced

200

The gravity acting on a skydiver is 120N of force.  If he pulls his parachute, the air resistance acting on him will be 100N of force. What is the calculation? `

120N - 100N = 20N

200
A student is carrying their backpack.  They have a force of 65N.  Gravity has a force of 43N pushing it down.  What is the calculation, net force and balanced/unbalanced? 

65N - 43N = 12N unbalanced

300

Tug O War game is in action.  Team A is pulling to the left with a force of 120N.  Team B is pulling to the right with a force of 150N.  What direction will the rope be pulled in? 

Right

300

A skydiver pulls his parachute.  The gravity pulling the person down is 60N of force.  The parachute and the air resistance are exerting a force of 50N. What is the net force?  

10N

300

A dog is pulling on the leash with a force of 140N.  The owner is pulling the dog back with a force of 125N.  Is this balanced or unbalanced? 

unbalanced. 

300

A kid is pushing another kid in a grocery store with a force of 60N.  The kid in the cart is grabbing the shelves to push himself faster with a force of 30N. Friction is acting upon the cart with a force of 40N. What is the Calculation?

60N + 30N - 40N = 50N

300

If a train is trying to stop at a station.  The momentum of the train going forward is 310N.  The brakes apply a force of 145N.  Friction is acting in a force of 62N.  What is the calculation, net force and direction? 

310N - 145N - 62N = 103N forward

400

A skydiver pulls his parachute.  The gravity pulling the person down is 60N of force.  The parachute and the air resistance are exerting a force of 50N. What is the direction he will go in? 

Down

400

A car is going down a hill.  The friction is slowing it down with a force of 50N.  Gravity is pushing it further with a force of 55N.  What is the net force? 

5N

400

A paraglider is gliding in the air in Rio.  The air resistance is pushing up with a force of 75N.  The gravity is pulling him down with a force of 71N.  Is this balanced or unbalanced?

Unbalanced

400

A Christmas present is being fought over. One kid is pulling it with 60N to the left.  The other kid is pulling it with 65N to the right.  The box is heavy and is exerting a force of 75N against the force of the air resistance coming up at 50N.  What is the calculation? 

65N - 60N = 5N right

75N - 50N = 25N Down

400

A couple kids hook their little tykes jeeps to a tree stump to try and pull it out of the way.  The two tyke jeeps are exerting a force of 65N each.  The stump in place is exerting a force of 120N.  What is the calculation, net force and balanced/unbalanced? 

65N + 65N - 120N = 10N unbalanced

500

A Christmas present is being fought over. One kid is pulling it with 60N to the left.  The other kid is pulling it with 65N to the right.  The box is heavy and is exerting a force of 75N against the force of the air resistance coming up at 50N.  What Direction/s is it going in? 

Right and Down

500

A Christmas present is being fought over. One kid is pulling it with 60N to the left.  The other kid is pulling it with 65N to the right.  The box is heavy and is exerting a force of 75N against the force of the air resistance coming up at 50N.  What is the net force and directions? 

5N right, 25N Down. 

500

A Domino is about to be knocked over with a force of 30N.  It is sitting on the floor with gravity pushing down with a force of 20N. The floor is holding it up with a force of 20N. Is this unbalanced or balanced?

Balanced
500

A truck is pulling a trailer with a force of 210N. The friction acting on the trailer is 145N.  The air resistance acting on the truck is 30N.  What is the calculation? 

210N - 145N - 30N = 35N 

500

A plane is flying in the air about to start landing. Gravity is exerting a force of 135N.  The air resistance pushing it up and against it is 135N.  The engines pushing it forward with a force of 235N.  What is the calculation, net force and direction? 

135N - 135N = 0N balanced

235N - 135N = 100N forward

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