At the instant shown, collar A has a velocity of va = 10.75 ft/s, V and an acceleration of aa = 4 ft/s?, ↑. At the same instant, cylinder C has a constant velocity of vc = 16 ft/s, <. (a) Determine the velocity and acceleration of B. (b) Compute for the velocity of C with respect to B, and the acceleration of C with respect to B. %3D This would be your only reference point g = 9.81 m/s² = 32.2 ft/s? 4 ft A 6 ft В VA= 10.75 ft/s, t 3 ft a = 4 ft/s?, ↑ – 4 ft – v= 16 ft/s, +

At the instant shown, collar A has a velocity of va = 10.75 ft/s, V and an acceleration of aa = 4 ft/s?, ↑. At the same instant, cylinder C has a constant velocity of vc = 16 ft/s, <. (a) Determine the velocity and acceleration of B. (b) Compute for the velocity of C with respect to B, and the acceleration of C with respect to B. %3D This would be your only reference point g = 9.81 m/s² = 32.2 ft/s? 4 ft A 6 ft В VA= 10.75 ft/s, t 3 ft a = 4 ft/s?, ↑ – 4 ft – v= 16 ft/s, +

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.47P: A rifle at A is fired at a target at B. If the speed of the bullet is 1400 ft/s, determine the...

See similar textbooks

Similar questions

Plot the earths gravitational acceleration g(m/s2) against the height h (km) above the surface of the earth.
4. 2) The hydraulic cylinder D extends, moves the rigid rod ABC, and causes the collar A to move with velocity and acceleration both to the left. If the dimensions 4 1.0 ft, and 2 = 1.7 ft, VA = 4.9 ft/s, aa = 2.6 ft/s2, and the angle 0 = 27°, determine the speed of point B. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper unit. В 12 D a Your Answer: Answer units 1,
The x-coordinate of a particle in curvilinear motion is given by x = 3.8t3 - 2.6t where x is in feet and t is in seconds. The y-component of acceleration in feet per second squared is given by ay = 3.9t. If the particle has y-components y = 0 and vy = 5.2 ft/sec whent = 0, find %3D %3D the magnitudes of the velocity v and acceleration a when t = 5.3 sec. Sketch the path for the first 5.3 seconds of motion, and show the velocity and acceleration vectors for t = 5.3 sec. Answers: V = i ft/sec a = ft/sec2
with a deceleration of 5 ft per sec. If the total distance traveled is 1000 ft, find the Jers. An automobile starting from rest speeds up to 40 ft per sec with a conatant acceleration of 4 ft per sec", runs at this speed for a time, and finally comes to reat 256 total time required. atione mile enert in e minin
4. 3) The hydraulic cylinder D extends, moves the rigid rod ABC, and causes the collar A to move with velocity and acceleration both to the left. If the dimensions 4 = 1.0 ft, and 2 = 1.6 ft, VA = 3.6 ft/s, aa = 2.2 ft/s2, and the angle 0 = 27°, determine the speed of point C. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper unit. %3D В 12 D Your Answer: Answer units 1,
Q 1. An object rotates with angular acceleration, a defined as a dw where w is the angular velocity dt do Given that when t = 0, w = wo show that w = wo + at Also the angular velocity w is defined as w dt 1 where v is the angular displacement. Given that when t = u, U = U, then show that e = wot + 1 dp -KịpY where k1 + 0 where y dz Y - 1 Q 2. The pressure P of the atmosphere at an altitude z is given by l di Y-1 is the specific heat constant and kį is a constant. Show that z = 1 K
A particle hanging from a spring moves with an acceleration that is proportional to itsposition and has the opposite sign. Suppose that a(x) = -4x m/s2 and that the velocity of theparticle is 2 m/s upward when it passes through the origin.a) Determine the velocity of the particle as a fuction of position.b) If the particle is at the origin at t = 1 s, determine its position, velocity andacceleration as a function of time.
A car moved on a horizontal path from rest at constant acceleration from point A until it reached its maximum speed when passing by At point b it took 4 seconds, and after point B it continued its movement but at a slowdown of -3 m / s2 until it stopped at c Categorical The idling distance of 13.5 m. Find: 1. The distance the car traveled while accelerating from a to b 2. The car's rate of acceleration (acceleration) 3. The car's maximum speed from point b 4. The time the car took when slowing down from b to c
A skier jumps off the ramp at point A and lands on the ground at point B. di d2 Values for the figure are given in the following table. Note the figure may not be to scale. TE Variable Value di 8 m d2 150 m 40 degrees a. Determine the initial magnitude of the velocity/speed of the skier, Vo. b. Determine the time of flight of the skier, t. 3.
Find the distance covered by object A in 10 seconds . Its initial velocity V1 = 15 m/s and its acceleration 2 m/s2 : You can use the formulae V2 - V1 = at V22 - V,² = 2 a s S = V, t + 0.5 a t2 :Choose the correct answer :Select one a. 250 m b. 30 m c. 1800 m d. 450 m
4. An aircraft flies a path described by the equation, r2 = If e = (0.4t2) rad. Determine the radial and transverse components of the aircraft's acceleration and velocityat t = 1s. Take note that 0 is in radians and t is in seconds. (Note: solve trigo functions in radians mode) (10 cos 20) m2 at a certain portion of its flight.
‚A Given: The arm of the robot is extending at a constant rate ř = 1.5 m/s when r = 3 m, z = (4t2) m, and 0= (0.5 t) rad, where t is in seconds. Find: The velocity and acceleration of the grip A when t = 3 s.