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What is the name of Mr. Bullins' dog?
Sherlock
As Chris and his dad add items to their shopping cart, which will most likely occur?
The cart will become more difficult to move because the items will increase the mass of the cart.
Lacy is pulling a wagon full of rocks. As she sees more rocks, she picks them up and places them in the wagon. Which will most likely happen to the force required to move the wagon?
The force needed to move the wagon will increase.
Which item will require the most force to move? A. an empty wagon B. a wagon full of bricks C. a wagon full of apples D. a wagon full of feathers
a wagon full of bricks
John pushed two identical toy cars across the same flat smooth floor. Why did both cars travel the same distance?
He used the same force
Who is the best ELA teacher?
Norman
Who is the best Science teacher?
Bullins
Who is the best Math teacher?
Tullock
At Rest
Not in motion
Formula for Speed
Speed=Distance÷Time
Mass
A measure of the amount of matter in an object.
Friction
A force that slows or stops an object moving
Inertia
The tendency of an object to stay in motion or stay still.
Machines are often full of moving parts that rub against each other. In machines, a lubricant such as oil is often applied to these moving parts. Why is this oil necessary?
To reduce Friction
Which graph represents an object that is decreasing in speed?
D.
A car takes 4 hours to travel 120 miles at a constant speed. How fast is the car traveling? (speed = distance ÷ time)
30 MPH
