Question

A playground is on the flat roof of a city school, 8.00 m above the street below (Figure 2). The vextical wall of ihe buildin is 10.00 m hih, fming a 2.0-n h railing an playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle of 60.0° above the horizontal at a point d -25.0 m from the base of the building wall. The ball takes 2.5 s to reach a point vertically above the wall (a) Find the speed at which the ball was launched. (b) Find the vertical distance by which the ball clears the wall. (c) Find the horizontal distance from the wall to the point on the roof where the ball lands. Figure 2

0 0
Add a comment Improve this question Transcribed image text
Answer #1

olutiovi in 35 sec tke hot travelts a horizonta distance of 5 So height-ot, balt at t-as sec. above the gyound h= 20x 2.5-1/X9.8x(2.5)2. hニ19, 375 m h19.37s -lo 9.375 m う Avs 0 n this te homzontal distance-Joxt STmce. D= 11.3m Avg

Using equation of motion, we can solve these types of problem

Add a comment
Know the answer?
Add Answer to:
A playground is on the flat roof of a city school, 8.00 m above the street...
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
  • A playground is on the flat roof of a city school, 5.8 m above the street...

    A playground is on the flat roof of a city school, 5.8 m above the street below (see figure). The vertical wall of the building is h = 7.20 m high, to form a 1.4-m-high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle of θ = 53.0° above the horizontal at a point d = 24.0 m from the base of the building wall. The...

  • A playground is on the flat roof of a city school, 5.5 m above the street...

    A playground is on the flat roof of a city school, 5.5 m above the street below (see figure). The vertical wall of the building is h = 6.90 m high, forming a 1.4-m-high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle of 0 = 53.0°; above the horizontal at a point d = 24.0 m from the base of the building wall. The ball...

  • A playground is on the flat roof of a city school, 5.9 m above the street...

    A playground is on the flat roof of a city school, 5.9 m above the street below (see figure). The vertical wall of the building is h = 7.40 m high, forming a 1.5-m-high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle of θ 53.0° above the horizontal at a point d 24.0 m from the base of the building wall. The ball takes 2.20...

  • . A playground is on the flat roof of a city school, 6.00 m above the...

    . A playground is on the flat roof of a city school, 6.00 m above the street below (Fig. P3.34). The vertical wall of the building is h = 7.00 m high, to form a l-m-high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle of = 53.0° above the horizontal at a point d = 24.0 m from the base of the building wall. The...

  • . A playground is on the flat roof of a city school, 6.00 m above the...

    . A playground is on the flat roof of a city school, 6.00 m above the street below (Fig. P3.34). The vertical wall of the building is h = 7.00 m high, to form a l-m-high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle of = 53.0° above the horizontal at a point d = 24.0 m from the base of the building wall. The...

  • a palyground is on the flat roof of a city school . A playground is on the flat roof of a city school, 6.00 m abo...

    a palyground is on the flat roof of a city school . A playground is on the flat roof of a city school, 6.00 m above the street below (Fig. P3.34). The vertical wall of the building is h = 7.00 m high, to form a l-m-high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle of = 53.0° above the horizontal at a point d...

  • Please help solve! 12. A playground is on the flat roof of a city school, hb...

    Please help solve! 12. A playground is on the flat roof of a city school, hb = 5.40 m above the street below (see figure). The vertical wall of the building is h = 6.90 m high, to form a 1.5 - m - high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle of theta = 53.0� above the horizontal at a point d =...

  • Children playing in a playground on the flat roof of a city school lose their ball...

    Children playing in a playground on the flat roof of a city school lose their ball to the parking lot below. One of the teachers kicks the ball back up to the children. The playground is 5.80 m above the parking lot, and the school building's vertical wall is ℎ = 7.20 m high, forming a 1.40 m high railing around the playground. The ball is launched at an angle of ? = 53.0° above the horizontal at a point...

  • Fisica

    A playground is on the flat roof of a city school, hb = 5.70 m above the street below (see figure). The vertical wall of the building is h = 7.20 m high, to form a 1.5-m-high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle of θ = 53.0° above the horizontal at a point d = 24.0 m from the base of the building...

  • Children playing in a playground on the flat roof of a city school lose their ball...

    Children playing in a playground on the flat roof of a city school lose their ball to the parking lot below. One of the teachers kicks the ball back up to the children as shown in the figure below. The playground is 5.10 m above the parking lot, and the school building's vertical wall is h-6.50 m high, forming a 1.40 m high railing around the playground. The ball is launched at an angle of = 53.0° above the horizontal...

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
ADVERTISEMENT