Show:
Newton's Laws
Formulas
Distance/Displacement
Car Crashes
Calculating
100
How did Newton discover gravity?
What is by an apple falling on his head.
100
Jenn drives 70 km from her house, she continues to run another 30 km, what is her distance?
What is 100 km.
100
What is a crumple zone?
What is the front of the car that crushes to keep the passenger cab in tact.
100
Using the speed formula, calculate: Max runs 100m down the alley in 10seconds
What is 10m/s
200
Which of Newton's Laws is F=m x a?
What is Newton's Second Law
200
If you are given the mass of an object, which formula should you use?
What is the force formula
200
If you are given a direction, are you measuring distance or displacement?
What is displacement.
200
If you reduce the _________, you reduce the force in a car crash
What is speed.
200
Use the force formula to calculate: IF a car is driving 100km/h down a highway, and weighs 2100kg, how much force will it have if it crashes?
What is 210 000 Newtons of force
300
If F = m x a, solve the problem. A jet weighing 2000 lbs is accelerating at 345 m/s, what is the force being exerted by the plane?
What is 690 000 Newtons
300
Given the information, which formula should you use? a car's velocity changes from 30 m/s to 45 m/s in 15 seconds.
What is the acceleration formula
300
Joe walks 10 m and then turns and walks another 30 m, what is his distance?
What is 40m.
300
If you increase the ____________, you reduce the risk of injury in a car crash.
What is stopping distance.
300
Use the velocity formula to calculate: A car travels at uniform velocity a distance of 100 m in 4 seconds. What is the velocity of the car?
What is 25m/s
400
Alyssa is sitting on a rolling chair, you push her - she moves. Which of Newton's Laws is this?
What is Newton's first law
400
which formula is this? v = d/t
What is the velocity formula.
400
Jen walks 100 m N and then turns and walks 300m S. What is her displacement?
What is 200m S
400
Name a device in a car that reduces the stopping distance of a passenger (not breaks)
What is an air bag, a seat belt or a crumple zone
400
Alyssa rides her bike 300 m in 15 seconds. How fast was she travelling?
What is 20 m/s.
500
A person runs into a wall, the wall pushes back at the person and knocks them over, which of newton's laws is this?
What is Newton's Third Law
500
Given this information, which formula should you use? Jordan walks 1000 m in 15 mins
What is the speed formula.
500
Melanie walks 30m N , turns and walks 20m S, what is her distance? What is her displacement?
Distance: 50 m Displacement: 10 m N
500
Which crash would be more deadly? A heavy vehicle moving very quickly or a light vehicle moving very quickly?
What is a heavy vehicle
500
A cyclist accelerates from 0 m/s to 8 m/s in 3 seconds. What is his acceleration ?
What is 2.67 m/s/s