# Science

A football player kicks a ball with an initial velocity of 25 m/s at an angle of 53° above the horizontal. What will be the vertical component of the initial velocity of the ball? Round off your answer to 2 decimal places.

A football is kicked at an angle of 25 degrees and travels 50 yards. If the football is kicked at the same speed, what other angle will allow the football to travel 50 yards?

A 12 kg object has a momentum of 20 kg∙m/s toward the east. What is the object’s speed? Round off to 2 decimal places.

1. 👍
2. 👎
3. 👁
4. ℹ️
5. 🚩
1. In case you don't know which formulas to use, wikipedia has a nice article on Trajectory, which will explain things quite well.

1. 👍
2. 👎
3. ℹ️
4. 🚩
👤
oobleck

## Similar Questions

1. ### science

a place kicker kicks a football with a velocity of 20.0 minutes per hour and at an angle at 53 degrees a.how long is the ball in the air b.how far away does it land c.how high does it travel

2. ### Physics

Soccer player kicks a ball down field. The ball's initial velocity is 30 m/s, 30 degrees above horizontal. a) What is the ball's horizontal velocity at the maximum height of the ball's trajectory? b) What is the horizontal

3. ### Science

The local football player is practicing football on top of a 25 m high hill. He kicks the soccer ball, which lands 40 m from the base of the hill. Determine the initial horizontal velocity of the ball. Round off to 1 decimal

4. ### Physics

If the soccer player kicks the ball with an initial velocity of 20 m/s at an angle of 45 degrees relative to the ground then what is the time it takes for the ball to reach the maximum height, what is the time of flight, what is

A soccer player kicka a ball with an initial velocity of 10 meters per second at an angle of 30 degress above the horizontal. the magnitude of the horizontal component of the ball's initial velocity is

2. ### Physics

A tennis player hits a ball at ground level, giving it an initial velocity of 24 m/s at 57 degrees above the horizontal. (a) what are the horizontal and verticla components of the ball;s initial velocity? (b) how high above the

3. ### Physics

A volleyball player serves a ball, giving it an initial velocity of 8.5 m/s [32 up] at an initial height of 1.4 m above the court floor. An opposing player jumps to meet the ball and hits 2.36 m above the court, returning it

4. ### PHYSICS

A player kicks a ball at an angle of 37degree with the horizontal and with an initial speed of of 48ft/s. A second player standing at a distance of 100ft from the first in the direction of the kick starts running to meet the ball

1. ### physics

player kicks football from ground level with velocity of32 m/s at an angle of 40 degrees above horizontal. What is hang time of football? How far does the ball travel horizontally before hitting the ground? What is the maximum