Vectors
A quantity that has both magnitude and direction
What is a vector?
Horizontal displacement of a projectile
What is range?
The direction of centripetal acceleration for an object following a circular path
What is the center?
Two objects share a gravitational force of 12 N. Determine the force if one of the masses doubles.
What is 24 N?
The point closest to the Sun
What is perihelion?
The analytical method of vector addition
What is the Pythagorean theorem?
Vertical displacement of a projectile
What is height?
This is needed to keep an object following a circular trajectory
What is a centripetal force?
Two objects share a gravitational force of 60 N. Determine the force if mass 1 and mass 2 double.
The point furthest from the Sun
What is aphelion?
The graphical method of vector addition
What is the tip-to-tail method?
This velocity is constant when analyzing projectile motion
What is horizontal velocity (vx)?
A tennis ball follows a circular path with a radius of 3 m. What is the speed if the centripetal acceleration is 27 m/s2?
What is 9 m/s?
Two objects share a gravitational force of 90 N. Determine the force if the distance triples.
What is 10 N?
The shape of planetary orbits around the Sun
What is an ellipse?
Carlos drives 50 meters east then 25 meters north. What is his resultant displacement?
What is 55.9 meters?
The final vertical velocity when analyzing maximum height of a projectile
What is 0 m/s?
A Ferris wheel with a radius of 20 m moves with a speed of 2.25 m/s. What is its centripetal acceleration?
What is 0.25 m/s2?
The gravitational force between two blocks, 20 and 40 kg respectively, that are 5 meters apart.
What is 2.14x10-9 N?
According to Kepler's Third Law, which planet has the shortest orbital period? longest?
What are Mercury and Neptune?
Amanda jogged 9 meters east and then 12 miles south. What is her resultant displacement?
What is 15 meters?
Regarding vertical velocity for a parabolic trajectory, the initial velocity is _____________________ to the final velocity.
What is equal but opposite?
Centripetal acceleration is ____ related to the radius because when the radius increases, the centripetal acceleration _____
What is inversely and decreases?
What is the gravitational acceleration of a satellite orbiting 300 m above Mercury? Mercury's mass is 3.285x1023 kg and its radius is 2.43x106 m.
What is 3.71 m/s2?
The orbital speed of a satellite orbiting Earth with an altitude of 250 km if Earth's radius is 6.37x106 m and its period is 0.50 hours.
What is 23,108 m/s?