0.6-mm-diameter glass tube is inserted into water at 20°C in a cup. The surface tension of water at 20°C is o,
0.073 N/m. The contact angle can be taken as zero degrees.
The capillary rise of water in the tube is

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.