A block slides down a frictionless plane having an inclination of 15.0°. The block starts from rest at the top, and the length of the incline is 2.00 m. Find its speed when it reaches the bottom of the incline.

check the pic

Explanation:

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.