The only two forces acting on a body have magnitudes of 20 N and 35 N and directions that differ by 80°. The resulting acceleration has a magnitude of 20 m/s2 . What is the mass of the body?
a. 2.4 kg
b. 2.2 kg
c. 2.7 kg
d. 3.1 kg
e. 1.5 kg
B
Physics & Space Science
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A collection of small, icy bodies are found in the _______________ orbiting in the outer fringes of our Solar System
Fill in the blank(s) with correct word
Physics & Space Science
If ? = 40° and the tension in string 2 is 30 N, determine M.
A. 3.4 kg B. 3.6 kg C. 2.6 kg D. 4.9 kg E. 7.5 kg
Physics & Space Science
Fluorescence occurs when samples of some materials are exposed to rays of which EMR region?
a. Ultraviolet b. Infrared c. Visible d. Microwave
Physics & Space Science
As a body falls through air starting from rest, its acceleration
a. is zero b. stays constant c. continuously decreases d. continuously increases e. gets smaller and smaller, eventually approaching zero
Physics & Space Science