When the ball leaves the floor, its components of velocity are v, = 0.83 m/s and vy 4.11 m/s. (A) Determine R. (B) Determine y (function of x) of the motion path.
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- Since the snowmobile left the obstacle A at an angle of 40 degrees, its speed was 10 m/s and fell to the ground at point B:a) flight time, tb) horizontal distance traveled, Rc) Calculate the velocity components at Point B and the magnitude of velocity, V=Vxi + Vyj and V.When the snowmobile leaves the A obstacle at an angle of 40 degrees, its speed is 10 m / s. As it fell to the ground at point B:a) flight time, t1b) his horizontal distance, Rc) The velocity components and the magnitude of velocity at Point B, V = Vxi + Vyj and | V |calculate.A projectile is fired with a speed of 1,000 ft/s at a height of 500 ft. Determine theelevation angle so that the maximum height is 2,500ft.
- From measurements of a photograph, it has been found that as the stream of water shown left the nozzle at A , it had a radius of curvature of 25 m. Determine (a) the initial velocity A of the stream, (b) the radius of curvature of the stream as it reaches its maximum height at B.A man holds and drops the two equal masses without moving his arm’s length on a rotating table then the angular velocity isThe collar A slides along the rod OB, which is rotating counterclockwise.Determine the velocity vector of A when OB is vertical, given that the speedof end B is 0.4 m/s in that position.
- As seen on the figure, the skateboard rider leaves the ramp with the initial velocity VA at 30-degree angle. Determine the initial velocity and the time it took to land at point B.A pump is located near the edge of the horizontal platform shown below. Thenozzle at A discharges water with an initial velocity of 13 m/s at an angle 55° withthe vertical axis. A. Increase the height of cannon from 0 to 15 m at the increment of 1 m andcalculate the horizontal and max vertical distances at each height. B. Evaluate the change of angle of nozzle on horizontal and vertical distance atHeight of 1 m, 5m and 10 m (Try angle of 30°, 45°, 65°)An oscillating water sprinkler is operated at point A on an incline that forms an angle ß with the horizontal. The sprinkler discharges water with an initial velocity v. at an angle 0 with the vertical which varies from -0, to +0. Knowing that v, 37 ft/s, 0, 50%. ß-15°, determine the horizontal distance between the sprinkler and points B and C which define the watered area.
- In slow pitch softball, the underhand pitch must reach a maximum height of between 1.8 m and 3.7 m above the ground. A pitch is made with an initial velocity vo with a magnitude of 13 m/s at an angle of 33° with the horizontal. Determine (a) if the pitch meets the maximum height requirement, (b) the height of the ball as it reaches the batter.When a valve is opened, a certain fluid flows through the choke duct or valve (see figure), according to the relationship: V= V (1 + x/L) i Determine a) If the flow is stationary or transient. b) The acceleration (ax) of the fluid applying Euler's approach. c) The position of the particle as a function of time at x = 0 and t = 0. d) Determine the acceleration of the particle as a function of time.The main elevator A of the CN Tower in Torontorises about 350 m and for most of its run has a con-stant speed of 22 km/h. Assume that both the accel-eration and deceleration have a constant magnitudeofg and determine the time duration t of the eleva-tor run.