Dmitri is a hockey goalie who makes an incredible save! The puck has a
mass of 0.5kg, and decelerates at
-500m/s/s in Dmitri's glove. His glove
moves 0.05m backward as the puck
comes to a stop. How much work
does the puck do on the glove?

explanation:

v=uf/(u-f)

= 5.-10/(5+10) convex lens has negative focal length

radiation

explanation:

heat is transmitted by radiation

root word, prefixes, and suffixes

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.