Vector and Projectile Motion
A baseball is thrown at a 22.5° angle and an initial velocity of 65 m/s. Assume no air resistance. What is the vertical component of the ball's velocity at the end of the ball's decent?
-24.9 m/s
A cannonball is fired at a 45.0° angle and an initial velocity of 625 m/s. Assume no air resistance. What is the vertical component of the cannonball's velocity at the end of the cannonball's decent?
-441.9 m/s
What is the velocity of a tossed ball at its highest point?
0 m/s
What is the horizantal acceleration of a tossed ball?
0 m/s^2
A bullet is fired horizontally at a height of 1.3 meters at a velocity of 950 m/s. Assume no air resistance. How long until the bullet reaches the ground?
0.52 s
A ball is thrown horizontally at a height of 2.2 meters at a velocity of 65 m/s. Assume no air resistance. How long until the ball reaches the ground?
0.67 s
A weather report shows that a tornado was sighted 12 km South and 23 km West of dowtown Austin. The storm is reported to be movig directly towards downtown Austin with a speed of 82 km/hr. How long before the storm hits downtown Austin? (for this problem minutes is represented by m
19 m
Savio's cross country team is always running. During practice one time they ran 0.68 km North, 1.09 km East, 1.56 km North, 320 m West from their coach. What is the magnitude of the team's displacement?
2370 m
The president's airplane, Air Force One, flies at 250 m/s to the east with respect to the air. The air is moving at 35 m/s to the north with respect to the ground. Find the velocity of Air Force One with respect to the ground. (round to nearest whole number)
252 m/s
A baseball is thrown at a 22.5° angle and an initial velocity of 65 m/s. Assume no air resistance. How far did the ball travel horizontally when it hit the ground?
305.05 m
A baseball is thrown at a 22.5° angle and an initial velocity of 65 m/s. Assume no air resistance. What is the ball's maximum height?
31.63 m
A boat is traveling east at a speed of 3.8 m/s. A person walks across the boat with a velocity of 1.3 m/s South. What is the person's speed relative to the water?
4.0 m/s
A ball is thrown horizontally at a height of 2.2 meters at a velocity of 65 m/s. Assume no air resistance. How far did the ball travel horizontally when it hit the ground?
43.55 m
A cannonball is fired at a 45.0° angle and an initial velocity of 625 m/s. Assume no air resistance. What is the horizontal component of the cannonball's velocity?
441.9 m/s
A motorboat, which has a speed of 5 meters per second in still water, is headed east as it crosses a river flowing south at 3.3 meters per second. What is the magnitude of the boat's resultant velocity with respect to the starting point?
6.0 m/s
8. A baseball is thrown at a 22.5° angle and an initial velocity of 65 m/s. Assume no air resistance. What is the horizontal component of the ball's velocity?
60.1 m/s
Kaia can't wait to explore the new campsite. She exits the truck and walks 43 m West sniffing around. Then she turns and runs 72 m North to chase a squirel with a velocity of 1.5 m/s. What is the direction of Kaia's Displacement?
N 59° W
Savio's cross country team is always running. During practice one time they ran 0.68 km North, 1.09 km East, 1.56 km North, 320 m West from their coach. What is the direction of the team's displacement?
N 71° E
A boat is traveling east at a speed of 3.8 m/s. A person walks across the boat with a velocity of 1.3 m/s South. In what direction, relative to the ground, does the person walk?
S 19° E
