homework 10 GADHIA, TEJAS Due: Apr 4 2007, 4:00 am Question 1 part 1 of 1 10 points A uniform rod of mass 4.4 kg is 17 m long. The rod is pivoted about a horizontal, frictionless pin at the end of a thin extension (of negligible mass) a distance 17 m from
homework 09 GADHIA, TEJAS Due: Mar 28 2007, 4:00 am Question 1 part 1 of 3 10 points A ball at the end of a string of length 1.7 m rotates at a constant speed in a horizontal circle. It makes 5.2 rev/s. What is the period of the balls motion? Answer in un
homework 08 GADHIA, TEJAS Due: Mar 21 2007, 4:00 am part 1 of 2 Question 1 part 1 of 1 10 points A rocket is red vertically upward. At the instant it reaches speed of 281 m/s, it explodes into three fragments with equal masses. Immediately after the expos
homework 07 GADHIA, TEJAS Due: Mar 7 2007, 4:00 am Question 1 part 1 of 1 10 points Two identical stars, a xed distance D apart, revolve in a circle about their mutual center of mass, as shown below. Each star has mass M and speed v . G is the universal g
homework 06 GADHIA, TEJAS Due: Feb 28 2007, 4:00 am Question 1 part 1 of 2 10 points While skiing in Jackson, Wyoming, your friend Ben (75 kg) started his descent down the bunny run, 11 m above the bottom of the run. If he started at rest and converted al
homework 05 GADHIA, TEJAS Due: Feb 21 2007, 4:00 am Question 1 part 1 of 1 10 points Given: g = 9.8 m/s2 . To test the performance of its tires, a car travels along a circular track of radius R = 379 m. The track is perfectly at (no banking). The car incr
homework 04 GADHIA, TEJAS Due: Feb 14 2007, 4:00 am Question 1 part 1 of 1 10 points Despite a very strong wind, a tennis player manages to hit a tennis ball with her racquet so that the ball passes over the net and lands in her opponents court. Consider
homework 03 GADHIA, TEJAS Due: Feb 7 2007, 4:00 am Question 1 part 1 of 2 10 points A particle travels to the right at a constant rate of 5.1 m/s. It suddenly is given a vertical acceleration of 2.8 m/s2 for 4.7 s. What is its direction of travel after th
homework 02 GADHIA, TEJAS Due: Jan 31 2007, 4:00 am Question 1 part 1 of 2 10 points The tallest volcano in the solar system is the 24 km tall Martian volcano, Olympus Mons. Assume: An astronaut drops a ball o the rim of the crater and that the free fall
homework 01 GADHIA, TEJAS Due: Jan 27 2007, 4:00 am Question 1 part 1 of 1 10 points A spherical balloon with radius r inches has volume 43 r 3 . Find a function that represents the amount of air required to inate the balloon from a radius of r inches to