Picat - mechanical Comprehension with verified answers 2023

Picat - mechanical Comprehension with verified answers 2023When the belt moves I. The direction shown, which pulleys turn clockwise? All of them Four weights are tied together and hung from the ceiling. What will be the tension in the core at the point labeled X? 60lbs A series of four gears (W,X,Y,Z) is driven by pulley V and a belt-if V turns in the direction shown,which gears will rotate clockwise? Y and W The illustration shows a water tank that is made of wood planks and reinforced metal hoops. Why are the hoops closer together near the bottom of the tank ? Pressure is greater at the bottom A box sits on a smooth table. Three strings are attached to the box, each having a weight of 10lbs. Attached to the other end. The box will move in direction D Spaces are placed between slabs of concrete in the city sidewalks to Allows for expansion and contraction It is true that frictional forces Always oppose forces producing motion This drive pulley always turn Faster than pulley A or C but not pulley B What would you tell the person who is trying to loosen the rusty nut with the wrench Move your hand farther from the nut A spring will compress one inch for every 50 pounds of force that is applied to it. How much Force is need to compress the same spring 10 inches? 500 lbs When these objects are placed on soft sand,which one will sink the deepest into the sand? A A belt passes over a drum and it ends are connected to springs? If the drum roatates in the direction shown and there is friction between the drum and the belt then Spring 1 will get shorter and spring two longer A spring is compressed againya wall by a wooden block that has a force applied to it. If the force is removed from the block, The spring will move to the left This illustration shows an example of Inclined plane