The term detergent means "cleansing agent" and commonly refers to a(n) ______________ substitute
Fill in the blank(s) with correct word
soap
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Brick A is dropped from the top of a building. Brick B is thrown straight down from the same building, and neither one experiences appreciable air resistance. Which statement about their accelerations is correct?
A) The acceleration of A is greater than the acceleration of B. B) The acceleration of B is greater than the acceleration of A. C) The two bricks have exactly the same acceleration. D) Neither brick has any acceleration once it is released.
A square loop (L = 0.20 m) consists of 50 closely wrapped turns, each carrying a current of 0.50 A. The loop is oriented as shown in a uniform magnetic field of 0.40 T directed in the positive y direction. What is the magnitude of the torque on the loop?
a.
0.21 N ? m
b.
0.20 N ? m
c.
0.35 N ? m
d.
0.12 N ? m
e.
1.73 N ? m
Consider the potential energy U(x) = (1.0 J/m3)x3 - (8 J/m2)x2 + (15 J/m)x + 8.0 J. Find the turning points of the bound motion when the energy E is 8.0 J
A) 1.0 m and 7.0 m B) 3.0 m and 4.0 m C) 2.0 m and 4.0 m D) 3.0 m and 5.0 m E) 1.44 m and 5.56 m
A kilometer contains 1 million meters
Indicate whether the statement is true or false