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WorksheetsTwelve grade diagnostic
Total questions: 10
Worksheet time: 10mins
When an object is in free fall, ________
Its speed stays the same.
it decelerates.
it accelerates.
none of the above
Velocity is ____________.
The slope of a linear grahp
acceleration divided by displacement.
speed with direction
the same in all reference frames
v=Δd/t is the equation to calculate
acceleration
speed
Force
slope
A book rests on a level desktop. Which force is equal in magnitude to the normal force exerted on the book?
the force of static friction
The force of kinetic friction
The gravitational force exerted by the desktop on the book
The weight of the book
How many significant figures are there in 6.107?
1
2
4
3
Which form of matter has a definite shape and volume?
solid
liquid
gas
intensive property
Your lab partner is helping you construct a circuit using four 1.5V batteries. He sets them up like the image. What will the voltage provided by this set-up be?
1.5 V
3 V
6 V
9 V
If an object is floating in a fluid, which of the following is true?
The volume of the displaced fluid equals the volume of the object.
The density of the fluid equals the density of the object.
The density of the fluid is greater than the density of the object.
The density of the fluid is greater than the density of the object.
The equation for kinetic energy is _________
1/2 mass times (speed squared)
1/2 base time height
1/2 length times width
density times velocity
In the figure shown, the force exerted by the person on the mass is called force.
Centrifugal
Centripetal
Gravitational
Ellastic
