Why does a bald head feel cold than a person having hairs on their head

State the right hand rule of the direction of magnetic field in a conductor carrying current

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.