
Grade 6Differential Calculus
a rope is attached to a pully on a 15feet tower.the end of the rope is attached to a heavily loaded cart as shown in figure a worker can pull the rope at a rate of 2ft/sthe cart is approching the tower when it is 8ft from the tower at a rate of:
a rope is attached to a pully on a 15feet tower.the end of the rope is attached to a heavily loaded cart as shown in figure
a worker can pull the rope at a rate of 2ft/sthe cart is approching the tower when it is 8ft from the tower at a rate of:




