8th Motion Question Preview (ID: 43986)
Motion And Forces.
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what is the formula for speed?
a) distance divided by time
b) time tiimes acceleration
c) distance times time
d) time divided by distance
What is the speed of a car that traveled 100 miles in 50 minutes
a) 2 miles per minute
b) 50 miles per minute
c) 2 miles per hour
d) 500 miles per hour
Newton's 1st law is also known as the law of
a) inertia
b) force times acceleration
c) newton
d) isaac
What is Newton's 3rd Law of motion?
a) Every action has an equal and opposite reaction
b) An object in motion stays in motion
c) Force equals mass times acceleration
d) inertia
What is Newton's 2nd law of motion?
a) the Force of an object is equal to mass times acceleration
b) an object in motion tends to stay in motion
c) every action has an equal and opposite reaction
d) inertia
What is the equation for force?
a) Mass times acceleration
b) Speed times direction
c) Mass times volume
d) cells, tissues organ system, organs, organism
Force is measured in
a) newtons
b) isaacs
c) Abby's
d) grams
A balanced force will create
a) no motion
b) motion
c) fast motion
d) slow motion
When an object is going in a circle it is experiencing
a) Centripetal acceleration
b) circle motin
c) circle movement
d) circle acceleration
All things tend to fall at this pace
a) 9.8 meters per second
b) 9.8 miles per hour
c) 98 miles per hour
d) 98 miles per minute
The force that attracts ALL matter to each other (it’s attractive!)
a) gravity
b) magnetism
c) free fall
d) orbiting
This is the force caused between some metals and magnets
a) magnetic
b) gravity
c) orbit
d) elastic
Which of the following is not magnetic?
a) aluminum
b) cobalt
c) iron
d) steal
This is a reason that magnetism and electricity are similar
a) They both have like and and repelling forces
b) they both attract metals
c) they are both attracted to each other
d) they both give off light
This type of matter is considered a fluid
a) gases and liquids
b) solids only
c) solids and liquids
d) liquids only
The speed and direction an object is moving is called
a) velocity
b) speed
c) acceleration
d) orbit
What would happen to a satellite orbiting earth if Earth's gravity suddenly disappeared?
a) The satellite would travel in a straight line into space
b) The satellite would fall to earth
c) The satellite would continue to orbit the earth
d) The satellite would stop moving
This is an example of a push force
a) Pieing someone in the face
b) Opening the science door to come into the science room
c) Shooting a rubber band
d) sleeping
How do we increase the friction on the roads to help the cars during snowy and rainy seasons
a) adding sand or gravel to roads
b) polish the roads to make them more smooth
c) adding more wheels
d) using more lubricants on roads and tires
force is known as a
a) push or pull
b) energy
c) work
d) power
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