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Match it! Select the correct answer from the pull down...Good luck!
On a graph of speed-versus-time, what would a constant slope represent?
1500 J
mass and speed
An object is either standing still or traveling at constant speed.
1.6 m/s^2
200 kg/m
weight and height
The velocity tells you the speed and direction the hurricane is heading
instantaneous speed.
What factors affect an object's potential energy?
1500 J
mass and speed
An object is either standing still or traveling at constant speed.
1.6 m/s^2
200 kg/m
weight and height
The velocity tells you the speed and direction the hurricane is heading
instantaneous speed.
A sprinter accelerates from 0 m/s to 8.0 m/s in 5.0 seconds. What is the sprinter's average acceleration?
1500 J
mass and speed
An object is either standing still or traveling at constant speed.
1.6 m/s^2
200 kg/m
weight and height
The velocity tells you the speed and direction the hurricane is heading
instantaneous speed.
A 30 kg ball is moving at a speed of 10 m/s. What is the rock's kinetic energy?
1500 J
mass and speed
An object is either standing still or traveling at constant speed.
1.6 m/s^2
200 kg/m
weight and height
The velocity tells you the speed and direction the hurricane is heading
instantaneous speed.
The rate at which an object is moving at a given instant in time is called
1500 J
mass and speed
An object is either standing still or traveling at constant speed.
1.6 m/s^2
200 kg/m
weight and height
The velocity tells you the speed and direction the hurricane is heading
instantaneous speed.
Why would it be more important to know the velocity of a hurricane instead of the speed of the hurricane?
1500 J
mass and speed
An object is either standing still or traveling at constant speed.
1.6 m/s^2
200 kg/m
weight and height
The velocity tells you the speed and direction the hurricane is heading
instantaneous speed.
The kinetic energy of an object depends on its
1500 J
mass and speed
An object is either standing still or traveling at constant speed.
1.6 m/s^2
200 kg/m
weight and height
The velocity tells you the speed and direction the hurricane is heading
instantaneous speed.
What is the potential energy of a 50 kg pole-vaulter when she is 4 m above the ground?
1500 J
mass and speed
An object is either standing still or traveling at constant speed.
1.6 m/s^2
200 kg/m
weight and height
The velocity tells you the speed and direction the hurricane is heading
instantaneous speed.
Check it!