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- Imagine that you hit a ball at ground level and send it toward the wall with a speed at 18 m/s at an angle of 32° above the horizontal. (a) How long does it take for the ball to reach the wall if it is 3.8 m away. (b) How high is the ball when it hits the wall?A projectile is thrown from the top of a cliff with an initial speed of 25 m/s at an angle of 600 up from the horizontal. If the projectile lands 100 m from the base of the cliff how tall is the cliff?Yahya throws a ball at a height of y, = 2 m above ground with an initial speed of v, = 8.8 m/s at an angle of e, = 40° with respect to the vertical direction. [Recommended time : 6-8 minutes] A 6m high vertical wall stands 4 m away from Yahya. Will the ball go over the wall without hitting it? Oa. Yes Ob. No Oc. Maybe Od. You did not give enough information
- A daring 51kg swimmer doves off a cliff a running horizontal leap . what must her minimum speed be just as she leaves the top of the cloff so that she will miss the ledge at the bottom which is L=2.25 m wide and h=9.50m below the cliffyou throw a ball with a speed of 30 m/s at an angle of 30° above the horizontaldirectly toward a wall. The wall is 25 m from the release point of the ball.(a) How long does the ball take to reach the wall?(b) How far above the release point does the ball hit the wall?If the height of the water slide is h = 3.8m, and the person's initial speed at the top is 0.70m/s , what is the horizontal distance between the base of the slide and the splashdown point of the person?
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- A boy on top of a hill thrown a stone with an initial velocity of 100ft/sec at an inclination of 60° with the horizontal. If the stone has travelled a distance on 400ft from the base of the hill, how high is the hill?(b) y-coordinate Need Help? Read It Watch It Submit Answer 2. DETAILS SERCP11 3.2.P.009. MY NOTES ASK YOUR TEACHER The best leaper in the animal kingdom is the puma, which can jump to a height of 3.7 m when leaving the ground at an angle of 45°. With what speed must the animal leave the ground to reach that height? m/s Need Help? Read It Watch It PRACTICE AOTHER MY NOTES ASK YOUR TEACHER 3. DETAILS SERCP11 3.2.P.014. From the window of a building, a ball is tossed from a height yo above the ground with an initial velocity of 8.90 m/s and angle of 22.0° below the horizontal. It strikes the gyound 6.00 s (a) If the base of the building is taken to be the origin of the coordinates, with upward-the positive y-direction, what are the initial coordinates of the ball? (Use the following as necessary: Yo: Assume SI units. Do not substitute numerical values; use variables only.) later. 10:03The best rebounders in basketbal have a vertical leap of about 115.35 cm. What is their initial "launch" speed off the ground? Answer: Check