Newton's Laws
1. An object will not change its motion unless _____________________?
IT IS ACTED UPON BY A FORCE
Describe is the path of an object in motion in 1D?
straight line
Force: The ______ or ______ on an object with mass causes it to change its velocity.
push; pull
Electricity is a phenomenon associated with stationary or moving _________ charges.
Electric
What year was Inderkum founded?
2004
2. The force on an object is equal to its ____________ times its __________________.
MASS X ACCELERATION
How many directions CAN an object in motion in 1D move? How many directions WILL an object in motion in 1D move?
2; 1
(front or back)
What is the formula for force?
F = (m)(a)
What are the two charges of electric particles?
positive; negative
What was founded first?
USSR? or Nintendo?
Nintendo
3. When two objects interact, they apply forces to each other of equal ______________ and _______________ direction.
MAGNITUDE ; OPPOSITE
You drop a 3D object (like a pencil) off your desk and it falls to the ground. Is this an example of motion in 1D?
YES
What are the two types of forces?
Non-contact forces
Contact forces
Luigi's race cart has a 15-Amp motor, what is the cart's resistance when plugged into a 110-Volt outlet?
7.3 Ω
A plane crashed between the border of France and Belgium. Where were the survivors buried?
Survivors don’t need to be buried.
Assume Sonic the Hedgehog has a mass of 72kg and accelerates at 65 m/s2. What is Sonic's net force in Newton's in order to accelerate at this speed?
F = (m)(a)
F = (72)(65)
F = 4,680 N
Usain Bolt holds an earth shattering record for the 100-meter dash with a time of 9.69 seconds. What was Usain's average speed for this race.
about 10.312 m/s
What kind of a force is magnetism?
Non-contact force
What are the 3 types of basic circuits?
Series, Parallel and Series-Parallel
When did WW1 end?
November 11, 1918
If the mass of an object is tripled, what will happen to the resulting acceleration, assuming the same net force is acting?
Acceleration will reduce to a third of initial value.
What is the acceleration of a Ford Mustang GT that can go from 0 to 26.8 m/s in 5 seconds?
a = 5.36 m/s2
Is a gust of wind a contact or non-contact force?
Contact
If 3 light bulbs are connected in a series circuit and one bulb burns out, what happens to the circuit?
The circuit breaks
Where is Guyana: South America, Africa, or Asia?
South America