A7.5 cm object is 14 cm from a concave lens, which has a focal length of -7cm. what is the distance of the image from the lens? round you answer to he nearest whole number. a. 5cm b. -5cm c. 14cm d. -14cm

Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n