Recent content by lynn0808

c) It is easier to sweep with a broom if you hand is further up on the handle? is this true or false d)A screw with fewer threads is easier to use than a screw of the same size with more threads- is this false? e) Water at 4 Celsius is lighter than at 4.1celsius.? Is this true? f) ice...

a) The amount of work done when a 3000g box is moved from a chair to a table 15m away. How do u solve b) The amount of time it took to remove the box in a if 45kW of energy was expended?

Need help... Dont know how to solve correctly. a) Determine the amount of energy to raise the temperature of 18kg of carbon from -5celsius to 17celsius. b) 200g of a certain substance absorbs 7320J of energy and experienced a temperature rise form 5celsius to 30celsius. By calculating its...

is a turbine an example of convention? (because it is a fluid or gas) are vents an example of radiation? are heavy drapes an example of conduction? are window tints an example of radiation? because it is a reflector of heat are white tiles and paint an example of radiation?

N is the same as Kg/m/s^2. False...K.g/M/s^2.? It is easier to sweep with a brown if your hand is further up on the handle. true? a screw with fewer threads is easier to use than a screw of the same size with more threads.-true? water at 4^0C is lighter than at 4.1^0C. True? ice can...

When 2 cars crash into the other, the smaller one skids backwards more than the larger one. - third law? Grandmother is very tired after rolling the bread dough on her kitchen table.- second law? After a while, airport runways show evidence of dark lines as tires are worn down from...

turbine-convention? (because it is a fluid or gas) vents-radiation? heavy drapes-conduction? window tints-radiation? because it is a reflector of heat white tiles/paint-radiation?

a.Determine the amount of energy to raise the temperature of 18 kg of carbon from -5^0C to 17^0C. B. 200g of a certain substance absorbs 7320 J of energy and experienced a temperature rise from 5^0C to 30^0C. By calcuating its "C" value, identify as near as possible, the unknown substance...