A man stands on the roof of a 15.0-m-tall building and throws a rock with a velocity of magnitude 30.0 m/s at an angle of 41.0 degrees above the horizontal. You can ignore air resistance. Assume that the rock is thrown from the level of the roof. Just need b and c answered A)Calculate the maximum height above the roof reached by the roc answer:19.8m B)Calculate the magnitude of the velocity of the rock just before it strikes the ground. C) Calculate the horizontal distance from the base of the building to the point where the rock strikes the ground.

Q: physics instructor assigns a student to go to the roof of the Science Building and determine the…

A: v = 20 m/sangle = 30 degree T = 3 sec Using equation of motion V2 - U2 = 2 gh 0 - (20sin30o)2 = 2 *…

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A: Given  Velocity v=10m/s θ=35 Initial height h=1m

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A: Given, The plane's airspeed, vpa→=400km/h The speed of the wing with respect to ground, vag→=60km/h…

Q: Q4/ A rock is dropped from the top of the Eiffel Tower and reached the height of 30m above the…

A: Given data: The height above ground is h=30 m. The height of rock is, S=64t3-144t2+108t-27

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Q: Problem 7: A secret agent skis off a slope inclined at 0= 30.2 degrees below horizontal at a speed…

A: The velocity of the skater v0=13.9m/s The angle θ=30.2 degrees The other side height h = 17.7m

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Q: x- and y-components of v2.

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A: Given:               Angle = 370[               speed, u= 12.0 m/sTo Find:              Time period…

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A: Given: Speed Vo= 20.5 m/s Height h= 53 m

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Q: vo 6.0 m E 7.50 m 1. A 0.50 kg ball is kicked so that it follows the trajectory shown. The ball is…

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A: Given data: -  The launching velocity of the projectile in case a and b is v = 4.5 m/s. The…

Q: A child stands on the top of a tower of height 13.0 m and throws a rock with a velocity of magnitude…

A: u=Initial velocity of the rock=28 m/sθ=Angle of throw=29°y0=Initial height of the rock=13…

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A: We will use kinematic equations of motion to the solve the problem. The steps are as follows.

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Q: 20. Two cannonballs, aptly named a and B, were launched on level ground, a was launched with a…

A: Time of flight of projectile T =2uSinθ/g  Horizontal range of projectile  R = u² Sin(2θ)/g

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A: The initial speed of the ball, v0=12.0 m/s   The angle, θ=46°   In this case, the initial and final…

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A: Given data: Angle of projection, θ=43.60 Initial velocity of the projectile (cannonball), u=36 m/s

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Projectile Motion