Find the value of T1 if 1 = 30°, 2 = 60°, and the weight of the object is 139.3 newtons. A.
69.58 newtons
B.
45.05 newtons
C.
25 newtons
D.
98.26 newtons

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

The softest and hardest minerals are: softest hardest

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy