2. Conan the Barbarian has been captured and forced to turn a massive grinding wheel -...
Q8. G) A child rolls a ball on a level floor 3.5 m to another child. If the ball makes 12.0 revolutions, what is its diameter? (ii) A grinding wheel 0.35 m in diameter rotates at 2200 rpm. Calculate its angular velocity in rad s (in)What are (a) the linear speed and (b) the acceleration of a point on the edge of the grinding F, Volu wheel? 09. 2.998 x A child in a boat throws a 5.30-kg package out...
Q7 A 215-g sample of a substance is heated to 330°C and then plunged into a 105-g aluminum calorimeter cup containing 185 g of water and a 17-g glass thermometer at 10.5°C The final temperature is 35.0°C. What is the specific heat of the substance? Assume no water boils away.) Q8 () A child rolls a ball on a level floor 3.5 m to another child. If the ball makes 12.0 revolutions, what is its diameter? (ii)A grinding wheel 0.35...
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1. A pole is held vertically by attaching wires at a height of 13.4 m above the ground. The other end of each wire is anchored in the ground at a distance of 9.54 m from the base of the pole. The pole makes a right angle with the ground. What is the length of each wire? 2. A bug crawls 2.25 m along the base of a wall. Upon reaching a corner, the bug's direction of travel changes from...