What is the minimum time required for crossing

Reference no: EM1392753

Q. A hunter wishes to cross a river that is 2.10 km wide and that flows with a speed of 4.4 km/h. The hunter uses a small powerboat that moves at the maximum speed of 12.60 km/h with respect to the water. What is the minimum time required for crossing?

Reference no: EM1392753

Questions Cloud

Determine the velocity of the boat immediately : A child in a boat throws a 5.600 kg package out horizontally with a speed of 11.00 m/s. Determine the velocity of the boat immediately after, assuming it was initially at rest. The mass of the child is 23.00 kg and that of the boat is 45.00 kg.

Explain differences between u.s. gaap and ifrs positions : Assess the main differences between U.S. GAAP and IFRS' positions on research and development cost, pointing out which of the two you think gives the most detailed and correct financial information.

What is the acceleration in meters per second squared : A shop sign weighing 245-N is supported by a uniform 155-N bean. Find out the tension in the guy wire, and the horizontal and vertical forces exerted by the hinge on the bean.

Compute the acid dissociation constant : A 0.02 M weak acid solution was measured to have a pH of 4.6 determine the [H+] in the solution and compute the acid dissociation constant,

What is the minimum time required for crossing : A hunter wishes to cross a river that is 2.10 km wide and that flows with a speed of 4.4 km/h. The hunter uses a small powerboat that moves at the maximum speed of 12.60 km/h with respect to the water.

Central tendency and measure of varibility : Discuss what is meant by mean, median, mode, variance, and standard deviation for a set of scores. Also mention under what circumstance you would use each of these.

How various forces are acting on her : A shop sign weighing 245-N is supported by a uniform 155-N bean. Find out the tension in the guy wire, and the horizontal and vertical forces exerted by the hinge on the bean.

Calculate the cpi and spi : Calculate the CPI and SPI. Explain the results of the calculation - what do they mean?

At what average speed does the force from the cable do work : The loaded cab of an elevator has a mass of 3.00 multiplied by 103 kg and moves 171 m up the shaft in 23s at constant speed. At what average speed does the force from the cable do work on the cab?

User Account

All Pages