Answer:
it is accelerating 14 m/s
Explanation:
Because plastic and rubber are insulators.
Answer:
the light will reflect parallel to the principal axis
Highest elevation is 349
Contour interval is 50
Answer:
T = 29.6 N
Explanation:
length of the rope is
L = 18 m
mass of the rope is
m = 12 kg
now we have
mass per unit length of the rope is given as
[te]\lambda = \frac{12 kg}{18 m}[/tex]
now time taken by wave to reach from end to other



now we have


so we will have
