What did Harvard Medical School researchers conclude about the effects of the media on young people in Fiji who until recently lacked widespread access to television?

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.

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative