15 questions
In physics, pressure is defined as the _____ over a given area.
work
velocity
force
mass
Finish the formula: Pressure = Force divided by _________
area
mass
force
watt
A force can cause an object to _________.
all of the above
slow down
accelerate
change shape
Finish the formula: Force = Mass *
acceleration
wqtt
momentum
velocity
How much gravity an object has depends on its _______.
mass
acceleration
weight
speed
Which of the following has the strongest gravitational pull?
a car
the Sun
a bawling ball
The Earth
True or False: Gravity helps the Earth to stay in orbit around the Sun
True
False
What scientist is credited with first describing the mathematics of gravity?
Isaac Newton
Thomas Edison
Bill Gates
Nicolo Tesla
What is the unit of measurement used in physics for speed?
meters per second
seconds
meters
Velocity is a vector measurement because it has both a magnitude and a ________.
direction
time
distance
True or False: Velocity is the magnitude of speed.
false
true
If a person runs 100 meters in 10 seconds, what is their average speed?
10 m/s
5 m/s
2m/s
100m/s
Mass is the measure of how much ______ is in an object.
matter
density
mass
speed
Weight is the measure of the force of ______ on an object.
Gravity
mass
force
What is the weight of a 1kg mass object on planet Earth?
9.8 N
1 N
100 N