An aluminum rod and a nickel rod are both 5.00 m long at 20.0°C.
The temperature of each is raised
to 70.0°C. What is the difference
in length between the two rods?
Resources
Help
Aluminum
a = 23.10-50
a = 13.10-60
B = 69 10-6 C
B = 39.10-601
Nickel
(Unit = m)
Enter

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.