HomeworkLib
Question

Repeat problem #1 for the case of the body projected downward at an 4. angle of 42
1. A body is projected upward at an angle of 33 with the horizontal from the top of a building 100m high. Its initial speed i
science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

1) (a) M = + fin (0) + + 2 gt² 100 = + (40 Sin 33) t + 4.9t² =) 4.9t² + 21.78€ - 100 to t = (281257 seconds B) = Uret lucose)

Please rate the work if you are satisfied with the solution or else kindly ask your doubts or queries in the comment section below.

0 0
Add a comment
Know the answer?
Add Answer to:
Repeat problem #1 for the case of the body projected downward at an 4. angle of...
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 body is projected downward at an angle of 30° with the horizontal from the top of a building 170 m high.

    Problem 4:A body is projected downward at an angle of 30° with the horizontal from the top of a building 170 m high. Its initial speed is 40 m/s.a) How long will it take before striking the ground?b) At what angle with the horizontal will the body strike?

  • A body is projected from the ground at an angle of 30° with the horizontal at an initial speed of 128 ft/s.

    Problem 5:A body is projected from the ground at an angle of 30° with the horizontal at an initial speed of 128 ft/s. Ignoring air friction, determine:a) in how many seconds it will strike the ground.b) how high it will go.c) what its range will be.

  • A plane, diving with constant speed at an angle of 40.8° with the vertical, releases a...

    A plane, diving with constant speed at an angle of 40.8° with the vertical, releases a projectile at an altitude of 606 m. The projectile hits the ground 5.93 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel horizontally during its flight? What were the magnitudes of the (c) horizontal and (d) vertical components of its velocity just before striking the ground? (State your answers to  (d) as positive numbers.)

  • A plane, diving with constant speed at an angle of 48.6° with the vertical, releases a...

    A plane, diving with constant speed at an angle of 48.6° with the vertical, releases a projectile at an altitude of 605 m. The projectile hits the ground 6.47 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel horizontally during its flight? What were the magnitudes of the (c) horizontal and (d) vertical components of its velocity just before striking the ground? (State your answers to (c) and (d) as positive...

  • A plane, diving with constant speed at an angle of 44.3° with the vertical, releases a...

    A plane, diving with constant speed at an angle of 44.3° with the vertical, releases a projectile at an altitude of 667 m.The projectile hits the ground 6.80 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel horizontally during its flight? What were the magnitudes of the (c) horizontal and (d) vertical components of its velocity just before striking the ground? (State your answers to (c) and (d) as positive numbers.)

  • A plane, diving with constant speed at an angle of 51.9° with the vertical, releases a...

    A plane, diving with constant speed at an angle of 51.9° with the vertical, releases a projectile at an altitude of 715 m. The projectile hits the ground 5.60 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel horizontally during its flight? What were the magnitudes of the (c) horizontal and (d) vertical components of its velocity just before striking the ground? (State your answers to (c) and (d) as positive...

  • A bowling ball is launched from the top of a building at an angle of 25°...

    A bowling ball is launched from the top of a building at an angle of 25° above the horizontal with an initial speed of 17 m/s. The ball lands on the ground 3.5 s after it is launched. What is the height of the building (in m)? 85.2 x You may have made a sign error in the acceleration. Note that the angle is above the horizontal, so the initial vertical component of velocity is upward, while the acceleration is...

  • 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 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

  • EXPLORE A projectile is launched with a launch angle of 30° with respect to the horizontal...

    EXPLORE A projectile is launched with a launch angle of 30° with respect to the horizontal direction and with an initial speed of 10 m/s. s0 (A) How do the vertical and horizontal components of the projectile's velocity vary with time? 40 35 (B) How long does it remain in flight? 25 (C) For a given launch speed, what launch angle produces the longest time of flight? 15 10 toy CONCEPTUALIZE Consider the projectile to be a point mass that...

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