To calculate the average speed, you must a) add distance and time b) subtract the total amount of distance and by the total amount of time c) add speed plus direction d) divide the total amount of distance by the total amount of time
d) divide the total amount of distance by the total amount of time
A place or object used for comparison to determine if an object is in motion is called a) reference point b) constant speed c) velocity d) distance
a) reference point
Linda decided to drive 50 miles to see her mom then another 60 miles to meet with an old friend from high school. What knowledge do we have about Linda? a) Her speed a) Her travel plans c) Her velocity d)We know nothing
c) Her velocity
What is 9 x 8?
What is the formula for FORCE?
What would the graph of no motion look like? a) a horizontal line b) a line increasing steadily c) a line decreasing steadily d) the line of the graph would increase and decrease.
a) a horizontal line
A ____________ is a push or pull that causes an object to change its motion. a) force b) change c) kinetic d) compound
a) force
A car driving at a constant speed of 30mph shows ________ acceleration a) zero b) positive c) changing d) negative
a) zero
An object with a mass of 6.0 kg accelerates 4.0 m/s when an unknown force is applied to it. What is the amount of the force? ______________________
What is the formula for SPEED?
What does constant speed look like on a graph? a) a horizontal line b) a line that would increase. c) a vertical d) a line that would decrease.
a) a horizontal line
The opposite of Inertia is the ability to ________. a) do nothing b) have potential c) create happiness d) change
d) change
What is 3 m/s north is an example of ____a) position b) speed c) velocity d) acceleration
c) velocity
An object with a mass of 1500 g (grams) accelerates 10.0 m/s when an unknown force is applied to it. What is the amount of the force?
What is the displacement of the cross-country team if they begin at the school, run 10 miles and finish back at the school?
A car went 100 miles in 2 hours. What is the average speed of the car? a) 50mph b) 200 mph c) 5mph d) 100 mph
a) 50 mph
A ball that is tossed across the room has what type of motion? a) airtime b)projectile motion c) acceleration d) velocity
b)projectile motion
Inertia varies depending on a) velocity b) motion c) mass d) force
c) mass
An object with a mass of 2000 g (grams) accelerates 8.3 m/s when an unknown force is applied to it. What is the amount of the force? ______________________
What is Newton’s FIRST LAW?
What type of force happens when objects rub against each other? a) magnetic force b) contact force c) gravitational force d) frictional force
d) frictional force
_____________ is the tendency of an object to keep moving or stay at rest. a) friction b) force c) inertia d) gravity
c) inertia
If you ride your bike up a hill, then ride down the other side, your acceleration is a) all negative b) first positive, then negative c) first negative, then positive d) all positive
b) first positive, then negative
An object accelerates 3.0 m/s2 when a force of 6.0 newtons is applied to it. What is the mass of the object? ___________________________’
Acceleration is produced when a force acts on a mass. The greater the mass, the greater the amount of force needed.