HomeworkLib
Question

A football quarterback is moving straight backward at a speed of 2.00 m/s when he throws...

A football quarterback is moving straight backward at a speed of 2.00 m/s when he throws a pass to a player 18.0 m straight downfield. The ball is thrown at an angle of 25.0

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

:  Vox =- Vo cos 25
Voy = V0 sin 25

X = {V0^2sin 2(25)}/g = V0^2*0.77/9.8
V0^2 = sqrt(229). V0 = 15.1 m/s This is the initial speed.

0 0
Add a comment
Know the answer?
Add Answer to:
A football quarterback is moving straight backward at a speed of 2.00 m/s when he throws...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A football quarterback is moving straight backward at a speed of 1.5 m/s when he throws...

    A football quarterback is moving straight backward at a speed of 1.5 m/s when he throws a pass to a player 24.7 m straight downfield. If the ball is thrown at an angle of 33.2 degree relative to the ground and is caught at the same height as it is released, what is the ball's initial speed relative to the ground?

  • A football quarterback is moving straight backward at a speed of 3.9 m/s when he throws...

    A football quarterback is moving straight backward at a speed of 3.9 m/s when he throws a pass to a player 15m (10%) Problem 9: straight downfield 33% Part (a) If the ball is thrown at an angle of 25. relative to the ground and is caught at the same height as it is released, what is its initial speed relative to the ground in m/s? її 33% Part (b) How long does it take to get to the receiver...

  • 4. [1.11/1.66 Points] DETAILS PREVIOUS ANSWERS OSCOLPHYS2016 3.4.P.038. MY NOTES PRA A football quarterback is moving...

    4. [1.11/1.66 Points] DETAILS PREVIOUS ANSWERS OSCOLPHYS2016 3.4.P.038. MY NOTES PRA A football quarterback is moving straight backward at a speed of 1.00 m/s when he throws a pass to a player 17.0 m straight downfield. (a) If the ball is thrown at an angle of 25.0 relative to the ground and is caught at the same height as it is released, what is its initial speed relative to the ground? 14.75 m/s (b) How long does it take to...

  • A football receiver running straight downfield at 4.60 m/s is 11.0 m in front of the...

    A football receiver running straight downfield at 4.60 m/s is 11.0 m in front of the quarterback when a pass is thrown downfield at 33.0° above the horizon (see the figure below). to 4.60 m/s4.60 m/s 11.0 m If the receiver never changes speed and the ball is caught at the same height from which it was thrown, find the football's initial speed, the amount of time the football spends in the and the distance between the quarterback and the...

  • Rams quarterback Sam Bradford throws a 27 yard pass, launching the football at an angle of...

    Rams quarterback Sam Bradford throws a 27 yard pass, launching the football at an angle of 38 degrees. With what speed did he throw the ball? L m = 1.09 yad

  • An 80- quarterback jumps straight up in the air right before throwing a 0.43- football horizontally...

    An 80- quarterback jumps straight up in the air right before throwing a 0.43- football horizontally at 15. How fast will he be moving backward just after releasing the ball?Suppose that the quarterback takes 0.30 to return to the ground after throwing the ball. How far will he move horizontally, assuming his speed is constant?Which interaction will you analyze in this problem? The quarterback jumping off of the ground. The quarterback throwing the ball. The ball encountering air resistance after being thrown. The quarterback...

  • A football quarterback shows off his skill by throwing a pass 45.70 m downfield and into...

    A football quarterback shows off his skill by throwing a pass 45.70 m downfield and into a bucket. The quarterback consistently launches the ball at 36.00 ∘ above horizontal, and the bucket is placed at the same level from which the ball is thrown. What initial speed is needed so that the ball lands in the bucket? By how much would the launch speed have to be increased if the bucket is moved to 47.80 m downfield?

  • Problem 11.27 MasteringPhysics Review A 68.5 kg football player is gliding across very smooth ice at 2.15 m/s. He throws a 0.440 kg football straight forward. Part A What is the player's spee...

    Problem 11.27 MasteringPhysics Review A 68.5 kg football player is gliding across very smooth ice at 2.15 m/s. He throws a 0.440 kg football straight forward. Part A What is the player's speed afterward if the ball is thrown at 14.0 m/s relative to the ground Express your answer with the appropriate units. u- 2.06 SubmitRequest Answer Incorrect; Try Again Part B What is the player's speed afterward ithe ball is thrown at 14.0 m/s relative to the player? Express...

  • A football quarterback shows off his skill by throwing a pass 45.30 m downfield and into...

    A football quarterback shows off his skill by throwing a pass 45.30 m downfield and into a bucket. The quarterback consistently launches the ball at 40.00 ∘ above horizontal, and the bucket is placed at the same level from which the ball is thrown. Part A.)What initial speed is needed so that the ball lands in the bucket? Part B.)By how much would the launch speed have to be increased if the bucket is moved to 48.20 m downfield?

  • A football quarterback shows off his skill by throwing a pass 45.80 m downfield and into...

    A football quarterback shows off his skill by throwing a pass 45.80 m downfield and into a bucket. The quarterback consistently launches the ball at 39.00 ∘ above horizontal, and the bucket is placed at the same level from which the ball is thrown. By how much would the launch speed have to be increased if the bucket is moved to 48.20 m downfield? Express your answer to two significant figures and include appropriate units.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT