The velocity of a particle as a function of time is given by v(t) = (2.3 m/s) + (4.1 m/ s2 )t - (6.2 m/ s3 )t2. What is the average acceleration of the particle between t = 1.0 s and t = 2.0 s?
A)
-13 m/ s2
B)
-15 m/ s2
C)
13 m/ s2
D)
15 m/ s2
E)
0 m/ s2
Question 2
A charge Q is uniformly distributed throughout a nonconducting sphere of radius R. The charge density in the sphere is
What will be an ideal response?