magnitude 12.0 m/s. Find the motorcycle's position, distance from the edge of the cliff, and velocity (both(15 pts) A motorcycle stunt rider rides off the edge of a cliff. Just at the edge his velocity is horizontal, withdirection and magnitude) 0.50s after it leaves the edge of the cliff. Ignore air resistance.

Position in terms of coordinates is (6, -1.225) if we consider the edge of the cliff as (0,0) and…

Answered: magnitude 12.0 m/s. Find the…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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A girl throws a rock horizontally, with a velocity of 8.00m/s, from a cliff. The stone takes 3.10s to strike the ground at the bottom of the cliff. a) What is the height of the cliff? b)What is the velocityof the stone just before it hits the ground at the bottom of the cliff? Give the x, and ycomponents of the velocity. c) How far does the rock travels horizontally before striking the ground?
H.W: An object is thrown horizontally at 20m/s from a cliff top 45m above sea level. Find (a)the time to land; (b)the angle at which it hits the water; (c)the speed at which it hits the water. Ans. (a)3.03s (b)0 = -54.73 (c)35.79m/s
Prankster LANCE 210 fired a watermelon from ground level at an initial velocity of 75 m/s and an angle θ with ground reaches a horizontal distance of 175.7575 meters where it broke. What is time of flight of the watermelon in seconds?
WRITE THE ANSWER IN 10 MINUTES PLEASE ! ! ! A diver jumps off a cliff of h at an angle of TETA=41 DEGREE (see figure below). He reaches a maximum height of hmax=3m above the top of the cliff before falling to the water below. He hits the water x=47m from the base of the cliff. Determine the speed of the diver just before he hits the water, vA=?. Express your answer in units of m/s. Take g=9.80m/s2. Round your answer to zero decimal places.
10. On level ground, a football is kicked up at a certain angle. The ball is in the air 2.0 s and strikes the ground 30.0 m from the thrower. What was the ball's total initial Velocity? (Find magnitude and direction) l??
3. (extra credit for regular Physics) A cannonball is launched from a 100 m cliff at 50 m/s at an angle of 50°. Find a) the maximum height it can reach, b) total time in the air, and c) horizontal range.
Q1) A projectile is fired vertically with an initial velocity of 200 m/s. Calculate the maximum altitude & reached by the projectile and the time ¢ after firing for it to return to the ground. Neglect air resistance and take the gra (Ans. h=2040 m, ¢ Q2) A ball is thrown vertically upward wi i 80 ft/sec from the base A of a 50-ft cliff. Determine the distance h by which the ball clears the top of the cliff and the time t after release for the ball to land at B. Also, calculate the impact veloci air resistance and the small horizontal motion of the ball. w ab 1 Q3) A train which is traveling at 80 mi/hr applies its brakes as it reaches point A and slows down with a constant deceleration. Its decreased velocity is observed to be 60 mi/hr as it passes a point 1/2 mile beyond A. A car moving at 50 mi/hr passes point B at the same instant that the train reaches point A. In an unwise effort to beat the train to the crossing, the driver “steps on the gas.” Calculate the constant…
1つ7 3. An object undergoes motion in 2 dimensions under a constant acceleration of "-2.50 m/s at an angle of 50.0° with respect to the + x direction. It also has an initial velocity of vi = 7.00 m/s at an angle of 10,0° The object begins at the coordinates (0, 0). a) What are the coordinates of the object at t = 7.00 s? Want Cx, y) at t =?4 4tzテメ0チ=XT vse this Con Vxi = \V;l cos v +ハ Ay=lalsin Ga b) What is its total velocity vector of the object as a magnitude and direction at t = 7.00 s? a) Ov= Ton
A dog jumps in a horizontal direction with an initial speed of vo=3.2 m/s from the edge of a table and lands L=2.3 m away from the table. a.hold long does it take the dog to hit the ground? (3 sig fig) b.what is the height in meters of the table? (3 sig fig)
#3) Use the figure for projectile motion. You are working on your jump shot. The magnitude of the initial velocity for the ball is vo = 9.5 m/s and the angle you launch it is at 37.0°. Note the ball's initial starting height is h = 1.90 m. Most of your points will come from setting up the equations correctly and your algebra manipulation prior to plugging in numbers. Numbers last. Report answers to 3 sig figs. ECANSU h (A) Find the total time the ball is in the air, from h to the time it hits the ground. (B) Find the maximum horizontal distance the person can throw ball given these conditions.
10. When throwing a softball directly upward from a height of 4 ft with an initial velocity of 25 ft/scc, the height of the softball in feet after t seconds is given by y(t) ground). 16t2 +25t + 4 (until the ball hits the А. Find the velocity 1 second after the softball is thrown (include the units). Is the softball going upward or downward 1 second after В. being thrown?
Q1/A man standing at the top of a building throws a ball vertically upward with a velocity of 40 m /s The ball reaches the ground 4.25 s later. (a) What is the maximum height reached by the ball? (b) How high is the building? (c) With what velocity will it reach the ground?

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