A horse is lifting a 500 lb crate by moving to the right at a constant speed υ0 = 3 ft/s....

A horse is lifting a 500 lb crate by moving to the right at a constant speed υ0 = 3 ft/s. Observing that B is fixed and letting h = 6 ft and ℓ = 14 ft, determine the tension in the rope when the horizontal distance d between B and point A on the horse is 10 ft.

Figure P3.14