The x and y components of a vector in a horizontal plane are 4.00 m and 3.00 m, respectively. (a) What is the magnitude of this vector? (b) What angle does this vector make with the positive +y-axis
What will be an ideal response?
(a) 5.00 m (b) 53.1°
Physics & Space Science
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Which type of electromagnetic wave has the largest wavelength?
a. gamma rays b. radio waves c. x-rays d. visible light
Physics & Space Science
Scotty Skydiver of mass 100 kg experiences air resistance of 500 N, and an acceleration of about
A) 0.2 g. B) 0.3 g. C) 0.4 g. D) 0.5 g. E) greater than 0.5 g.
Physics & Space Science
Bright and dark fringes are seen on a screen when light from a single source reaches two narrow slits a short distance apart. Each bright fringe will shift to the location of the adjacent bright fringe if a thin film is placed in front of one of the slits. The minimum width of this film must be
A.
.B.
.C.
.D.
.E.
.
Physics & Space Science
How is laminar or turbulent free convection determined?
What will be an ideal response?
Physics & Space Science