Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

A spotlight on the ground shines on a wall 12 m away. If a 2 m tall man walks from the spotlight straight towards the building at the speed of 1.6 m/s, how fast is the length of his shadow on the building decreasing, at the moment when he is 4 m from the building?

OpenStudy (amistre64):

|dw:1381927618911:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!