) Example1PullingaSuitcase-on-Wheels Findtheworkdoneiftheforceis45.0-N,theangleis50.0 degreesandthedisplacementis750mdegrees,andthedisplacementis75.0m. m075050cosN045cos sFW J2170 m0.750.50cosN0.45cos sFW J2170 Example:AcceleratingaCrateExample:AcceleratingaCrate Thetruckisacceleratingatg arateof+...
Factory Direct Wholesale Carry on Luggage with Laptop Compartment Feature Aluminum Framed Carry On Suitcase with Front Open Laptop Compartment Main material Made of eco-friendly PC Quality Lightweight & Strong Color Customized Color Keywords Waterproof Lightweight Travel Luggage Bag ...
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Work and Energy功和能英文课件
Toolbox Complete Toolboxes Box Professional With Wheel Wheels Cabinet Large Car for Mechanics Trolley Tools Truck Empty RepairUSD 260.10-646.74/piece GREENER Suitcase Tool Box Professional Three-layer Folding Toolbox Suit Bag Hardware Garage Empty PP Material Glossy No OdorUSD 69.78-147.40/piece Iron ...
Side handles allow to conveniently lift up above step on onto vehicle Ball bearing slides for smooth opening even with heavy loads Heavy duty wheels suitable for rough terrain info: We aim to show you accurate product information.Manufacturers, suppliers and others provide what you...
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