Speed and Velocity
What is distance/time
What is the equation for momentum?
What is mass x velocity
Acceleration is defined as...
What is: A change in velocity
A place or object used for comparison to determine if something is in motion is called...
What is a Reference Point
What is the official definition for velocity?
What is speed in a given direction
Momentum is often referred to as ______ in motion.
Mass
What is the equation for acceleration?
(Final velocity) - (initial velocity)/time
How do you calculate displacement?
What is: The distance of something's ending point from its starting point
Lauren runs 3,000m in an evening. She clocks in 12 minutes, or 720 seconds. What was her velocity? Include units in seconds.
What is 4.2 m/s forward
A .6 kg ball is thrown with a speed of 2m/s. What is the ball's momentum? Include units.
What is 1.2 kgm/s
A car is travelling through town. It passes a local gas station, and turns left towards the grocery store. It hits a large pothole, and then stops at a red stoplight.
Which two things in the scenario below involve a change in acceleration?
What are:
1. The car turning (changing direction)
2. The car slowing down for the stop light
A ball is thrown upwards 2 meters at a rate of 5 m/s. What is the ball's displacement when it returns back to the person's hand? Include units.
What is: 0 meters
Randal throw a stone at a velocity of 16 m/s. It travels 112 meters. How long did this take?
What is 7 seconds
A train has a momentum of 23,576 kgm/s. It moves at a velocity of 64 m/s. What is the mass of the train? Include units.
What is 368.4 kg
Anna starts her walk to school with a pace of 3.2 m/s. By the time she got to class, her speed slowed down to 1.8 m/s. It took her 8 minutes to get to class.
What was her acceleration? Include units in SECONDS.
What is -.0029 m/s^2
When is an object's displacement equal to its total distance travelled?
What is:
What is moves in a straight line without turning back around.
Jerry runs a 400 m lap on a track. He reaches the 200m mark after 25 seconds. He then reaches the 300m mark after 45 seconds. What was his VELOCITY between the 200m and 300m marks? Include units.
What is 5 m/s forward
A branch falls 142 meters to the ground. It takes the branch 9 seconds to hit the ground. It's a pretty large branch with a mass of 6.35 kg.
What is the branches momentum? Include units.
What is 100 kgm/s
Gerald's bike initially covers 213 meters in 48 seconds. After another 12 seconds, he is cruising at a speed of 7.2 m/s. What is Gerald's acceleration? Include units.
What is 0.046 m/s^2
Jeff travels north 10 miles. He then travels east 15 miles. After traveling back west 25 miles, he returns south 10 miles. What is his displacement?
What is: 10 miles West