by ella | Mar 26, 2024 | Physics
Weight= 189 lbs, 85.73kg, 8.57e+7mg Stairs= 7.5 in (8) Total=60 in Time= 1.03 sec per stair Total= 8.24 sec. Procedure: Estimate your mass in kg (Hint: 1 kg (mass) = 2.2 pounds (weight)). You should approach the bottom step of the stairs with a steady speed. You are...
by ella | Mar 26, 2024 | Physics
1. Which of the following instruments is commonly used to test the condition of a spark plug wire?A. A dwell tester C. A wattmeterB. A multimeter D. An engine analyzer2. If the air gap between the trigger wheel and the pickup coil in a magnetic pickup device is too...
by ella | Mar 26, 2024 | Physics
Week 6 Please solve following problems. Show the step by step process used to reach each solution. 1. A spring with negligible mass stretches 34.0 cm when a 144 g gram mass is suspended from it. Now I suspend a mass m from the spring. If it oscillates at an angular...
by ella | Mar 26, 2024 | Physics
1. A completely submerged object always displaces A.) weight of fluid equal to its weight B.) volume of fluid equal to its volume. C.) density of fluid equal to its density. D.) all of these. E.) none of these 2. Which of these is not true about the buoyant force. A.)...
by ella | Mar 26, 2024 | Physics
Physics 9 Fall 2010 1. Light in air is incident on the surface of a transparent substance at an angle of 58_ with the normal. The reected and refracted rays are observed to be mutually perpendicular. (a) What is the index of refraction of the transparent substance?...
by ella | Mar 26, 2024 | Physics
1. Light in air is incident on the surface of a transparent substance at an angle of 58_ with the normal. The reected and refracted rays are observed to be mutually perpendicular. (a) What is the index of refraction of the transparent substance? Hint: Note that sin...