finding the value Part One: Quantitative Exercises Questions Answers 1. Future Value. What is the future value of a. $800 invested for 14 years at 11 percent compounded annually? b. $210 invested for 8 years at 9 percent compounded annually? c. $650 invested for 12 years at 8 percent compounded annually? 2. Present Value. What […]
Read More »A lead ball is dropped in a lake from a A lead ball is dropped in a lake from a diving board 5.20 m above the water. It hits the water with a certain velocity and then sinks to the bottom with this same constant velocity. It reaches the bottom 4.80 s after it is […]
Read More »A motorcyclist who is moving along an x axis directed A motorcyclist who is moving along an x axis directed toward the east has an acceleration given by a – (6.1 â 1.2t) m/s2 for 0 < t=””>< 6.0=”” s.=”” at=”” t=”0,” the=”” velocity=”” and=”” position=”” of=”” the=”” cyclist=”” arc=”” 2.7=”” m/s=”” and=”” 7.3=””> (a) […]
Read More »A marble is released from one rim of a hemispherical A marble is released from one rim of a hemispherical bowl of diameter 50.0 cm and rolls down and up to the opposite rim in 10.0 s. Find (a) The average speed and (b) The average velocity of the marble. Is this the question you […]
Read More »A motorcycle policeman hidden at an intersection observes a car A motorcycle policeman hidden at an intersection observes a car that ignores a stop sign, crosses the intersection, and continues on at constant speed. T he policeman starts off in pursuit 2.0 s after the car has passed the stop sign, accelerates at 6.2 m/s2 […]
Read More »A rock is dropped (from rest) from the top of A rock is dropped (from rest) from the top of a 60-m-tall building. How far above the ground is the rock 1.2s before it reaches the ground? Is this the question you were looking for? If so, place your order here to get started!
Read More »A motorcycle is moving at 30m/s when the rider applies A motorcycle is moving at 30m/s when the rider applies the brakes, giving the motorcycle a constant deceleration. During the 3.0 s interval immediately after braking begins, the speed decreases to 15 m/s. What distance does the motorcycle travel from the instant braking begins until […]
Read More »A Ferris wheel with radius 14.0 m is turning A Ferris wheel with radius 14.0 m is turning about a horizontal axis through its center (Fig. 3.42). The linear speed of a passenger on the rim is constant and equal to 7.00 m/s. What are the magnitude and direction of the passenger’s acceleration as she […]
Read More »A mining cart is pulled up a hill at 20 A mining cart is pulled up a hill at 20 km/h and then pulled back down the hill at 35 km/h through its original level. (The time required for the cart’s reversal at the top of its climb is negligible.) What is the average speed […]
Read More »A load of bricks is being lifted by a crane A load of bricks is being lifted by a crane at a steady velocity of 5 m/s when one brick falls off 6 m above the ground. (a) Sketch x(t) to show the motion of the free brick. (b) What is the greatest height the […]
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