you are working on the 7th floor of a high rise building. a window cleaner is working on windows 12 storeys above you. the average height of one storey is 3.5m. if the window cleaner drops a squeegee that has a mass of 750g, how fast will it be moving when it passes the window you are working on?

If you touch a hot light bulb and get burned, that is an example of a. radiation b. convection c. conduction

Gunpowder residue is most likely to show up where on a shooters hands

Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size