A squirrel (100 g) is shopping for springs for her crazy contraption. She plans to sit in a rolling chair (1 kg) and launch herself horizontally, while still in the chair, to a maximum speed of 5.0 m/s. She also plans to compress the spring a maximum of 100 m. In order for her to purchase the right spring, what is the minimum value she calculates for the spring constant?
A squirrel (100 g) is shopping for springs for her crazy contraption. She plans to sit...
A person places a cup of coffee on the roof of her car while she dashes back into the house for a forgotten item. When she returns to the car, she hops in and takes off with the coffee cup still on the roof. . Part A If the coefficient of static friction between the coffee cup and the roof of the car is 0.29, what is the maximum acceleration the car can have without causing the cup to slide?...
Suppose the vertical height h that Supergirl can jump after she compresses her tendons a distance x1 (beyond her unstretched length) is 25m. How high would she jump after she has compresses her tendons an additional 10% more than before (that is a distance 1.10x1 beyond her unstretched length)? A block of mass 3kg slides along a horizontal table with speed 10m/s. At x = 0 it hits a spring with spring constant 10N/m and begins to experience a friction...
Question number one only please, Physics Worksheet 1. Breaking News on CNN: Cecil has just launched a piece of dog kibble that displeased her towards the fence, violating her truce with the neighbor's dog. Early reports indicate that the kibble was launched from an elevation of 2.0-m towards the 3.5-m tal fence from a horizontal distance of 1.5-m away from the base of the fence. The kibble was launched with an initial speed of 10-m/s. (a) What is the minimum...
ECE Review Worksheet 1 AP Physics Mr. Marrash 1. A space traveler weighs 980 N on Earth. What will the traveler weight on another planet whose radius is 3 times that of the Earth and whose mass is also 9 times that of the Earth. Do not use any numerical values of the universal gravitational constant G, the mass of Earth, or the radius of Earth to get your answer. 2. Two skaters, a man and a woman, are standing...
Actions that damage a company and its employees should be stamped out, everyone would agree. But should the people responsible be stamped out, too? HBR CASE STUDY The Reign of Zero Tolerance by Ben Gerson "Mr. Pemberton?" manager. The guards had radioed her that the "Yes, that's me," Simon replied distractedly, his back turned. target wasn't putting up much resistance. "Your personal belongings will be messen The two burly gentlemen who had suddenly gered to your home later today," Sallie...