Wednesday

April 16, 2014

April 16, 2014

Posted by **Jake** on Monday, March 19, 2012 at 9:38pm.

a) if bob swims upstream, what is his relative velocity to the ground?

b)if bob swims downstream, what is his relative velocity to the ground?

c) Someone decides to help Bob out of the water with a rope. bob swims across the river (perpendicular to the flow of water) in the same direction he's being pulled. The rescuer is pulling at a rate of 3 km/h. What is Bob's relative velocity to the ground?

**Related Questions**

Math - Bob can swim at a rate of 5km/h. He is in a river that is flowing at a ...

Calculus and vectors - Bob can swim at a rate of 5km/h. He is in a river that is...

calculus - Amy wants to reach, as quickly as possible, a destination of 5km ...

English - Can you swim? 1. Yes, I can swim very well. 2. Yes, I can swim a ...

physics - a boy walks to a school at a rate of 6km with a speed of 2.5km/h and ...

Physics - You wish to swim across a small river to your friend on the other side...

physics - You want to swim straight across a river that is 76m wide. You find ...

ALgebra - a swim club requires a $120 membership, plus $4 each swim. How much ...

algebra - keisha told her swim coach that she would swim at least half a mile. ...

PHYSICS - Fish achieve neutral buoyancy (so they don't have to swim constantly ...