<span>The nickel has a mass of approximately 0.005kg</span>
Answer:
what u
Explanation:
know about rolling down in the deep when ue brain goes du m u can call that mental freeze when people talk to much puy that shi t on slow motion
As we know that magnitude of the vector is 670 m
and it is inclined 25 degree with x axis
now we know that component of vector along x direction is given as



Part 2)
In order to find the other component of the vector we can use



Answer: A
Explanation: the principle of friction with swinging and colliding balls.
It really depends on what the bulb is being used for, since efficiency means how much of the output is USEFUL.
If the bulb is being used for light in a dark room, then it produces (8.2% x 21W) = 1.72 joules per second of light energy.
If the bulb is being used to keep a hamster cage or a fish tank warm, then the 8.2% is the useful part, and the light is the other (91.8% x 21W) = 19.28 joules per second.