The more mass an objet has the ___________its inertia
a. greater
b. least
c. it is equal to
What is the greater
100
An object is accelerating when it ______________ and the acceleration is in the same direction as the motion.
What is speeds up
100
What is the equation for Momentum?
What is p= m/v
200
speed and distance of a moving object
What is Velocity
200
Nascar fans love race day when they get a chance to cheer on their favorite team! A driver was able to travel 600 miles in 3 hrs, what was his average speed?
What is 600 ÷ 3 = 200 mph
200
Speed is measured in_________________
a. kilograms
b. meters
c. meters per second
d.minutes per second
What is meters per second
200
The speed time graph can be used to find
a. mass
b. inertia
c. acceleration
d.motion
What is acceleration
200
What is the equation for speed?
What is speed= distance/time
300
a measurement of how difficult it is to stop a moving object; a product of mass and velocity
What is momentum
300
The fastest train on Earth, the TGV from France, can travel at faster speeds than trains in the United States. During a speed test, the train traveled 800 miles in 2.5 hours. What is its speed?
What is 800 ÷ 2.5 = 320 mph
300
Two km south is a measure of_______________________
a. distance
b. displacement
c. velocity
d. acceleration
What is displacement
300
When skidding to a stop, you are slowing down. This mean you have a __________________
a positive acceleration
b. positive momentum
c. negative acceleration
d. negative momentum
What is negative acceleration
300
Momentum _______________________ if the mass or velocity of an object _______________.
What is increases
400
tendency of an object to resist a change in its motion
What is inertia
400
Constant speed is shown by a _______ on a graph.
What is straight line
400
Momentum depends on
a. mass, weight
b. weight, inertia
c. velocity, weight
d. mass, velocity
What is Mass and Velocity
400
_________________ can be graphed on a distance time graph
a. change
b. motion
c. law of Conservation of momentum
What is motion
400
the total momentum of objects that collide with each other does not change is called __________________________.
What is Law of Conservation of Momentum-
500
the distance and direction of an object's change in position from its starting point
What is displacement
500
What is the average speed of a cheetah that sprints 100 m in 4 s
400m/s
500
The hands of a clock
a. have a constant velocity
b. have no momentum
c. constantly change speed
d. are accelerating
What is D- are acceleration
500
An object that is slowing down will have a line on a speed time graph that ______________
a. slopes upward
b. slopes downward
c. remains straight
What is slopes downward
500
- When bumper cars collide, they bounce off each other, and __________ is transferred.