A horseshoe magnet has north and south, so does a bar magnet, but with the horseshoe magnet, the whole thing is bent so both ends are the same way. <span />
Answer:
Strong base
Explanation:
A strong base usually has the pH of between 12 to 14
The ball's horizontal and vertical velocities at time are
but the ball is thrown horizontally, so . Its horizontal and vertical positions at time are
The ball travels 22 m horizontally from where it was thrown, so
from which we find the time it takes for the ball to land on the ground is
When it lands, and
Answer:
Explanation:
According to Wein's displacement law
Where b = 2.898 x 10⁻³ m K
Given ,
T = 161 X 10³ K.
Answer:
Zero according to ohm's law R= V / i