Definitions
Vectors
Projectiles
Forces
Dimensions
100
The rate of change in velocity at an instant of time.
What is instantaneous acceleration?
100
When adding 2 vectors together graphically, this may be done and this may not be done.
What is it may be moved but not rotated or stretched?
100
The path through space followed by a projectile.
What is trajectory?
100
The equation for Newton’s 2nd Law.
What is F=ma?
100
The largest measurement of centi-, milli-, deci-, and kilo.
What is kilo?
200
The valid digits in a measurement.
What is significant figure?
200
You place the 2 vectors to find the resultant between the 2 vectors.
What is tail to tip?
200
Karl is at a carnival. One of the midway games requires him to shoot at falling targets with an air rifle. This is where should Karl aim.
What is directly at the target?
200
This is the net force when an object is in equilibrium.
What is zero?
200
1 micrometer equals this.
What is 10^-6m?
300
The length of the side opposite the angle divided by the length of the adjacent side.
What is the tangent of an angle?
300
Velocity and displacement are this type of quantity.
What is vector?
300
A ball is thrown horizontally from a hill 29.0 m high at a velocity of 4.00 m/s. This is the distance between the base of the hill and the point where the ball hits the ground.
What is 9.73 m?
300
The minimum force required to overcome static friction and move an object.
What is static friction force?
300
The number of significant digits in 34000.0
What is 6?
400
Describes how well results of a measurement agree with the “real” value.
What is accuracy?
400
Time, speed, and distance are this type of quantity.
What is scalar?
400
A stone is thrown horizontally from the top of a 25.00-m cliff. The stone lands at a distance of 40.00 m from the edge of the cliff. The initial horizontal velocity of the stone is...
What is 17.7m/s
400
Machines make tasks easier by changing either the magnitude or the direction needed of this.
What is force?
400
1/(2pie) of a revolution
What is a radian?
500
A branch of science that involves the study of the physical world.
What is physics?
500
Duplain St. is 300 m long and runs from west to east between Baron and Burkey. If Keith is strolling east from Baron at an average velocity of 3 km/hr, and Sue is power-walking west from Burkey at an average velocity of 6 km/hr. This is how long will it take them to meet.
What is 2 min?
500
A missile launches at a velocity of 30.0 m/s at an angle of 30.0° to the normal. The maximum height the missile attains is.
What is 34.4 m
500
A 50.0 kg wooden box is pushed across a floor with a constant speed of 2.5 m/s. The coefficient of kinetic friction is 0.20. If the force being applied to the box is halved, this is the resulting acceleration on the box.
What is -0.98m/s^2?
500
This is the volume of a cube whose side is 10 cm. (Answer should be in meters)
What is 10^-3 m3?
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