What is the factor that dictates the acceleration of an object down a ramp?
100
What direction is the acceleration?
What is down
100
What is the equation of vector addition?
What is Vac+Vab+Vbc?
100
Happens after the launch of a projectile
What is free fall?
100
displacement/time
What is the equation for velocity?
200
Perpendicular to the ramp
What is the direction of the normal force
200
9.8 m/s^2
What is acceleration due to gravity
200
You are sitting still and watching a train go past. What perspective do you have?
What is a stationary frame of reference?
200
Constant after the launch of a projectile
What is horizontal velocity?
200
change in velocity/time
What is the equation for acceleration?
300
Displacement, velocity, and acceleration
What is parallel to the ramp?
300
An object is dropped 10m above the ground. It takes it 10s to reach the ground. Whats its ending velocity?
What is 98 m/s
300
What is the first step in finding the velocity of something?
What is determining a reference point?
300
R=Vo^2/g(sin2theta)
What is the equation for range of a projectile
300
An object is pushed of a table of h height at velocity v and it lands x meters from the table. How would you find the time it took to fall?
What is t=√2y/g
400
A block sits in a ramp 30 degrees from the horizontal. What is its acceleration?
What is 8.487 m/s^2
400
An object is dropped 10m above the ground. How long does it take it to reach the ground?
What is up 1.43s
400
If the plane is traveling at a velocity of 100 km/hr with respect to the air, and if the wind velocity is 25 km/hr, then what is the velocity of the plane relative to an observer on the ground below?
What is 125 km/hr?
400
A robot can leap with a speed of 4 m/s at an angle of 32° with the horizontal. How long is the robot in the air?
What is .433 seconds?
400
An object is pushed of a table of h height at velocity v. How would you find the distance from the table when it landed?
What is x=v√2y/g
500
A 10 kg block is siting on a ramp 30 degrees from the horizontal. What is the magnitude of the force making the box go down the ramp?
What is 84.87 N
500
A projectile is dropped from rest. Its velocity before it hits the ground is 15 m/s. From what height was it dropped?
What is 11.48m
500
A factory conveyor belt rolls at 3 m/s. A mouse sees a piece of cheese directly across the belt and heads straight for the cheese at 4 m/s. What is the mouse’s speed relative to the factory floor?
What is 5 m/s?
500
A robot can leap with a speed of 4 m/s at an angle of 32° with the horizontal. What is the robot's range?
What is 1.467 m?
500
A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetrates for a distance of 0.0621 m. Determine the acceleration of the bullet while moving into the clay. (Assume a uniform acceleration.)