What is a=(vf-vi)/t or the change in speed/ change in time
100
Determine the momentum of a ... 1000-kg car moving northward at 20 m/s.
What is : p = m*v = 1000 kg*20 m/s p = 20 000 kg•m/s, north
100
This is the unit of resistance
What is an ohm
100
The two types of current
alternating and direct
200
What is the velocity of an object at the very top of its path that was thrown straight up?
What is zero?
200
What is the final speed of an object that started at rest and accelerated at a rate of 5m/s/s for 5s?
What is 25m/s?
200
The distance it takes you to stop any vehicle including the thinking distance and the braking distance.
What is stopping distance?
200
draw the circuit diagram you would use to investigate the resistance in different lengths of wire
Let me see....
200
The three wires in a three plug and their colours
live = brown
neutral = blue
earth = green
300
The maximum speed at which an object falls when restricted by air resistance.
What is terminal velocity?
300
The equation to calculate force using mass and acceleration
What is F = M * A Force = Mass x Acceleration
300
Some factors that affect stopping distance
What is drugs, alcohol, weather.... or any other thoughts
300
The voltmeter reads 6.0V and resistor R has a resistance of 4.0 Ohms. What is the current through the ammeter?
1.5 A
300
A kitchen has a 2.55 kW oven and a 1.15kW dishwasher and have been on for 2 hours. How much energy was it?
5.10kWhr and 2.30kWhr
400
This is the natural tendency of objects to keep on doing what they're doing.
What is Inertia or Momentum
400
Newton's 3rd law states this, "For ...
What is "For every action there is an equal and opposite reaction."
400
The distance traveled between the driver noticing a hazard and applying the brakes.
the thinking distance
400
Draw the circuit symbol or a lamp, cell and ammeter.
LETS see....
400
There is ______ voltage and _______ current in the cables and pylons in a national grid.
What is high and low
500
An object will _________________ in the direction that you push it.
What is accelerate?
500
When an object is at rest then the resultant force on the object is
What is zero or balanced?
500
A bowling ball with a mass of 4 kg strikes a pin with a mass of 1.8 kg. The pin flies forward with a velocity of 4 m/s, and the ball continues forward at 3 m/s. What was the original velocity of the ball?
4.8 m/s
500
The flow of electrons through a wire
What is the current
500
What is a step down and step up transformer?
decreases and increases the voltage of the current