HomeworkLib
Question

Needed some help with this. I want to understand this so please explain. Will upvote best...

Needed some help with this. I want to understand this so please explain. Will upvote best answer.

An iPhone is thrown from the top of a building with an initial velocity of 27 m/s at 19° angle with the horizontal direction. Why? Because it’s an overpriced piece of junk. If the top of the building is 64 m above the ground, how fast will the iPhone be moving just before it strikes the ground?
science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Comment for any further help.

0 0
Add a comment
Know the answer?
Add Answer to:
Needed some help with this. I want to understand this so please explain. Will upvote best...
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

  • An iPhone is thrown from the top of a building with an initial velocity of 27...

    An iPhone is thrown from the top of a building with an initial velocity of 27 m/s at 19° angle with the horizontal direction. If the top of the building is 64 m above the ground, how fast will the iPhone be moving just before it strikes the ground?

  • Q10. A projectile is thrown from the top of a building with an initial velocity of...

    Q10. A projectile is thrown from the top of a building with an initial velocity of 30 m/s in the horizontal direction. If the top of the building is 30 m above the ground, how fast will the projectile be moving just before it strikes the ground? A) 49 m/s B) 39 m/s C) 29 m/s D) 69 m/s E) None of the above

  • A ball is thrown at an angle of 50° above the horizontal from the top of...

    A ball is thrown at an angle of 50° above the horizontal from the top of a 10 story building of height 25 m. The initial speed of the ball is 45 m/s. Find: (a) The flight time (b) The horizontal distance traveled (c) The velocity (unit vector notation) at the highest point (d) The velocity (unit vector notation) just before impact (e) The angle at which is strikes the ground

  • Use the worked example above to help you solve this problem. A ball is thrown upward...

    Use the worked example above to help you solve this problem. A ball is thrown upward from the top of a building at an angle of 30.0° to the hortzontal and with an Initilal speed of 19.0 m/s. The point of release is PRACTICE IT 49.0 m above the ground. (a) How long does it take for the ball to hit the ground? (b) Find the ball's speed at impact. m/s (e) Find the horizontal range of the ball. EXERCISE...

  • 1. 2. Numerical Problems An aeroplane is flying horizontally at a speed of 100 m's releases...

    1. 2. Numerical Problems An aeroplane is flying horizontally at a speed of 100 m's releases a bomb at a height of 500 m. Find (1) the time taken by the to reach the ground. (ii) The horizontal distance where the bomb strikes the ground A bomb is dropped from an aeroplane when it is directly above a target at a height of 1500 m. If the speed of the aeroplane in the horizontal direction is be 540 km/h, calculate...

  • A 2.0-kg mass is projected from the edge of the top of a 20-m tall building...

    A 2.0-kg mass is projected from the edge of the top of a 20-m tall building with a velocity of 24 m/s at some unknown angle above the horizontal. Disregard air resistance and assume the ground is level. What is the speed of the mass just before it strikes the ground? a 42 m/s b 31m/s c 51 m/s d 27 m/s e none of the above

  • 1. On a distant planet, golf is just as popular as it is on earth. A...

    1. On a distant planet, golf is just as popular as it is on earth. A golfer tees off and drives the ball 2.3 times as far as he would have on earth, given the same initial velocities on both planets. The ball is launched at a speed of 45 m/s at an angle of 42° above the horizontal. When the ball lands, it is at the same level as the tee. (a) On the distant planet, what is the...

  • PRACTICE IT Use the worked example above to help you solve this problem. A ball is...

    PRACTICE IT Use the worked example above to help you solve this problem. A ball is thrown upward from the top of a building at an angle of 30.00 to the horizontal and with an initial speed of 19.0 m/s. The point of release is h 46.0 m above the ground. (a) How long does it take for the ball to hit the ground? 4.18 b) Find the ball's speed at impact 35.5 m/s (c) Find the horizontal range of...

  • PRACTICE IT Use the worked example above to help you solve this problem. A person measures...

    PRACTICE IT Use the worked example above to help you solve this problem. A person measures the height of a building by walking out a distance of 49.1 m from its base and shining a flashlight beam toward the top. When the beam is elevated at an angle of 40.5° with respect to the horizontal, as shown in the figure, the beam just strikes the top of the building. Find the height of the building and the distance the flashlight...

  • PRACTICE IT Use the worked example above to help you solve this problem. A ball is thrown upward from the top of a building at an angle of 30.00 to the horizontal and with an initial speed of 1...

    PRACTICE IT Use the worked example above to help you solve this problem. A ball is thrown upward from the top of a building at an angle of 30.00 to the horizontal and with an initial speed of 19.0 m/s. The point of release is h = 46.0 m above the ground. (a) How long does it take for the ball to hit the ground? 4.183 (b) Find the ball's speed at impact. 35.532 m/s (c) Find the horizontal range...

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