Hello!
Since the two weights are <em>off</em> the table, the block will move towards letter F.
I hope this helps :))
The current in the 50 Ω resistor is A) 1.2 A
Answer:
1/8 = (1/2)^3
This implies the sample has decayed for 3 half lives
3 * 5730 yrs = 17,200 years
Answer:

Explanation:
As we know that the orbital speed of the satellite is given as

also we know that
time period of the revolution is given as

now from above equation we know that


so we will have

now plug in all data in this equation

