Dynamics Exam 1 spring 08

Dynamics Exam 1 spring 08 - when 30 = o . Determine the...

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EAS208 Spring 2008 – Exam 1 Section A Name: Person Number: Problem 1: A projectile is launched from ground level at point A to hit point B behind a 10-ft wall, as shown in the diagram. Determine the initial velocity 0 v and launch angle 0 θ , such that the projectile barely clears the wall and hits the target at point B. 0 v 10 ft 40 ft A B 20 ft
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EAS208 Spring 2008 – Exam 1 Section A Name: Person Number: Problem 2: Bar AB starts from rest at 0 θ = with the constant angular acceleration 2 4 rad/s = . The block of mass m begins sliding down on the bar
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Unformatted text preview: when 30 = o . Determine the coefficient of static friction between the block and the bar. m A B . 3 m EAS208 Spring 2008 Exam 1 Section A Name: Person Number: Problem 3: The two masses are released from rest. The coefficients of friction between the horizontal surface and the 3-kg mass are 0.3 s = and 0.2 k = . (a) What is the tension in the cable after the weights are released? (b) How fast are the weights moving 0.5 seconds after they are released? 3 kg 8 kg...
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This test prep was uploaded on 04/03/2008 for the course EAS 208 taught by Professor Mehdiahmadizadeh during the Spring '08 term at SUNY Buffalo.

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Dynamics Exam 1 spring 08 - when 30 = o . Determine the...

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