This simple machine allows you to go from one level of ground to another with little force in an almost horizontal motion.
Inclined Plane
What is the Force of a jogger with a mass of 55kg jogging at 2 m/s/s?
110 N
What is the amount and direction of the Net Force?
10 N to the Right
If Cila is pulling a desk East with 12N and Kai is pushing the desk East with 7N. What is the Net Force and direction?
19N East
This is Newton's First Law of Motion stating that an object at rest will stay at rest unless a force acts upon it.
Inertia
A catapult is an example of what simple machine
1st Class Lever
If a person ran 60 m in 12 seconds what is their speed?
5 m/s
What is the Magnitude and Direction of the Net Force?
400 N Down
What is the mass of an object that had 100N of force going 2m/s/s?
50kg
Which of Newton's Laws of Motion explain why the most massive football athletes play on the Offensive and Defensive lines?
2nd law F = m x a
What is the definition of a Rube Goldberg machine?
A complex machine made of simple machines to complete a simple task.
What type of variable is the following?
8 m/s West
Velocity
What is the Mass of an object that has 2000 N of force traveling at a rate 10 m/s/s?
200kg
Linn is pushing a fridge to the right with 22N. Calypso is pushing the same fridge. The Net force is -10N. How much force is Calypso pushing with and what direction?
-32N Left
DOUBLE Points: FIRST TEAM TO YELL "I AM FROM THE FUTURE".
Write the units for all of the following in ORDER
mass, Force, speed, distance, acceleration
kg, N, m, m/s/s
What simple machines are in the classroom wall clock? Must name at least 2 correct to get points!
Screw, Gear, Lever, Inclined Plane
If a person falls with 196 N, what is their mass?
20 kg
What is the variation of the 2nd Law equation that finds Acceleration?
F/m = a
If a train has a NET FORCE of 300N right. There is Friction of -110N how much is the Applied Force?
410 N
Fill in the blank.
Force changes the _____________ of an object.
Motion
speed and direction also accepted as an answer
Name all the simple machines SHOWN
Lever, Pulley, Wheel and Axle, Screw, Inclined Plane, Wedge
Bonus: What is NOT shown?
This kind of Friction occurs when water or air slow the movement of an object.
Drag
Double Points!
A Student is pushing a 50 kg cart with a force of 600N. The cart is ONLY accelerating at 3 m/s2. How much frictional force must be acting on the cart?
450 Newtons of Friction acting against the cart.
DOUBLE POINTS!
If a rocket has a mass of 100kg what is the minimum Applied Force required to get the rocket off the ground. (Hint: What is acting against the rocket going up?)
981 N up
Fill in the missing part of the statement.
Everything that has Mass also has ____________.
Gravity, will also accept Inertia