Question

. A 3 kg projectile is fired upward from the top of a 150 m cliff with an initial speed of 112 m/s.What will be its kinetic energy 93 m above the ground? Assume no friction.
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Moss = 3kg u= 112 mls i12 nls twe knov thet wwhen object core dno n at cliff level İts velocity will Cere s7m e u 1som Le sa

Add a comment
Know the answer?
Add Answer to:
. A 3 kg projectile is fired upward from the top of a 150 m cliff...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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
  • Problem 6.38 A projectile is fired at an upward angle of 40.0 degree from the top...

    Problem 6.38 A projectile is fired at an upward angle of 40.0 degree from the top of a 245-m cliff with a speed of 235m/s. Part A What will be its speed when it strikes the ground below? (Use conservation of energy.) V =m/s

  • A 40.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial...

    A 40.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 142 m/s from the top of a cliff 118 m above level ground, where the ground is taken to be y = 0. (a) What is the initial total mechanical energy of the projectile? (Give your answer to at least three significant figures.) (b) Suppose the projectile is traveling 100.6 m/s at its maximum height of y = 328 m. How much...

  • A 60.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial...

    A 60.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 124 m/s from the top of a cliff 144 m above level ground, where the ground is taken to be y = 0. (a) What is the initial total mechanical energy of the projectile? (Give your answer to at least three significant figures.) (b) Suppose the projectile is traveling 87.9 m/s at its maximum height of y = 304 m. How much...

  • A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial...

    A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 128 m/s from the top of a cliff 160 m above level ground, where the ground is taken to be y = 0. (a) What is the initial total mechanical energy of the projectile? (Give your answer to at least three significant figures.) ____J (b) Suppose the projectile is traveling 90.7 m/s at its maximum height of y = 331 m. How...

  • 1) A projectile is fired horizontally from the top of a cliff as shown: 1.00 km...

    1) A projectile is fired horizontally from the top of a cliff as shown: 1.00 km The projectile hits the ground 4.00 s later at a distance of 1.00 km from the base of the cliff. a 5 pts) What is the height of the cliff? b - 5 pts) What was the initial speed of the projectile? c - 5 pts) What is the speed of the projectile just before it hits the ground?

  • A projectile is fired into the air from the top of a 200-m cliff above a...

    A projectile is fired into the air from the top of a 200-m cliff above a valley. Its initial velocity is 60 m/s at 60° above the horizontal. (a) Where does the projectile land? (b) How long does the ball in air? (c) At what times velocity is 40m/s? I.

  • a projectile is fired into the air from the top of a cliff 100m above a...

    a projectile is fired into the air from the top of a cliff 100m above a valey floor. its initial veloity is 80 m/ at an angle of 25 above the horozontal. assuming free fall conditions dtermine -the displacment of the projectile after 1 second with respect to the base of the cliff -total time of flight -the horozontal distance from the base of the cliff With the steps please

  • A projectile is fired at an upward angle of 38.0 degrees from the top of a...

    A projectile is fired at an upward angle of 38.0 degrees from the top of a 135m high cluff with a speed of 165 m/s. What will be its speed when it strikes the ground below? (Use conservation of energy) I would really appreciate a thorough walkthrough of this problem, thank you!

  • a projectile is launched from ground level to the top of a cliff which is 95...

    a projectile is launched from ground level to the top of a cliff which is 95 m away and 155 m high. If the projectile lands on top of the cliff 7.6 s after it is fired, what was its initial velocity? (Be careful what you assume).

  • Question 4 10 pts A projectile is fired from the edge of a 150-m cliff with...

    Question 4 10 pts A projectile is fired from the edge of a 150-m cliff with an initial velocity of 180 m/s at an angle of 30° with respect to the horizontal. Neglecting air resistance, find the time it takes for the projectile to strike the ground in seconds) 180 m/s 130 150 m

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