Tourist, rafted down the river in a canoe, noticed

Affiliates: 0,03 $how to earn
Pay with:
i agree with "Terms for Customers"
Sold: 0
Refunds: 0

Uploaded: 04.12.2016
Content: 10978.PNG (11,01 kB)
Loyalty discount! If the total amount of your purchases from the seller Юрий Физик more than:
5 $the discount is30%
1 $the discount is10%
If you want to know your discount rate, please provide your email:


Tourist, rafted down the river in a canoe, noticed that the stream carries it to the middle of the fallen and blocked the his wood path at a time when the distance from the nose kayak to a tree was 30 m. Assess what angle to the flow velocity, he must send a kayak, to get around the obstacle, if the flow rate of the river 3 km / h, the speed of a kayak in still water 6 km / h, the tree height of 20 m.

Additional information

Task 10978. Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
If you have any questions about the decision to write. I try to help.


No feedback yet.
1 month 3 months 12 months
0 0 0
0 0 0
In order to counter copyright infringement and property rights, we ask you to immediately inform us at the fact of such violations and to provide us with reliable information confirming your copyrights or rights of ownership. Email must contain your contact information (name, phone number, etc.)