2) a rope is attached to a pulley mounted on a 15 ft tower the end of the rope - Maths - Limits and Derivatives

Question

2) a rope is attached to a pulley mounted on a 15 ft tower the end
of the rope is attached to a heavily loaded cart a worker can pull
the rope at a rate of 2 ft/s the cart is approaching the tower when
it is 8 ft from the tower at a rate of :
a) 9/4 ft/s b) 17/4 ft/s c) 13/4 ft/s d) none

Anuradha Sharma · Accepted Answer

2) a rope is attached to a pulley mounted on a 15 ft tower. the end of the rope is attached to a heavily loaded cart. a worker can pull the rope at a rate of 2 ft/s . the cart is approaching the tower when it is 8 ft from the tower at a rate of :a) 9/4 ft/s b) 17/4 ft/s c) 13/4 ft/s d) none

2) a rope is attached to a pulley mounted on a 15 ft tower. the end of the rope is attached to a heavily loaded cart. a worker can pull the rope at a rate of 2 ft/s . the cart is approaching the tower when it is 8 ft from the tower at a rate of :
a) 9/4 ft/s b) 17/4 ft/s c) 13/4 ft/s d) none