A truck is travelling at 30km/hr with engine delivering a driving force of 800n to the road Calculate the power developed and the work done in 25 seconds
Would it be A?What portion of the electromagnetic spectrum can human eyes detect? A. visible light B. visible light and infrared light C. infrared light D. infrared light and ultraviolet light
The arrows on the diagram show the ocean floor spreading from the Redge what three kinds of evidence scientists have found support this idea?
What happens when a vector is multiplied by a scalar? a) It gets rotated in the plane b) It gets longer c) It turns into a scalar d) It gets either longer or shorter, but does not change direction
Need help in General Science II please help FAST!!!!!!!!!!!!!!!!!! The pH scale for acids and bases ranges from _____. 1-7 0-14 1-14 1-12 Automobile batteries contain _____. sulfuric acid hydrochloric acid acetic acid carbonic acid Some acids are capable of drawing water out of an object. This process is called _____. corrosion dehydration electrolysis distillation The strongest acid will have a pH of _____. 0 1 13 14 Any atom which no longer has a neutral charge is called a(n) _______ . atomic or ion
a man is pulling on his dog with a force of 70.0 N directed at an angle of +30.0° to the horizontal. Find a the x and y components of this force
