A uniform horizontal beam 6m long has a mass of 0.5t and support at each end. the following mass are placed on the beam 2t at 1m from the left hand support and 4t and 2m from the right hand support sketch the arrangements and calculate the reaction at the support. take g as 9.81m/s. ​

The mini-refrigerator fire was most likely caused by what type of wiring?

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.

When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?