which of the following is a non-contact force? Magnetic force, friction force, force applied by a boat man on the oars, or Force applied by a table on a book placed on it.

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Draw metallic bonding if two copper