A river flows due south with a speed of 2.0 ms^-1. A man strees a motorboat across the river
Sahay Sir > Question Answers > A river flows due south with a speed of 2.0 ms^-1. A man strees a motorboat across the river
(a) In which direction should the motorboat given in Illustration 5.46 head in order to reach a point on the opposite bank directly east from the starting point ? The boat’s speed relative to the water remains 4 ms^-1. (b) What is the velocity of the boat relative to the earth ? ( c) How much time is required to cross the river ?
28
Aug
(a) In which direction should the motorboat given in Illustration 5.46 head in order to reach a point on the opposite bank directly east from the starting point ? The boat’s speed relative to the water remains 4 ms^-1. (b) What is the velocity of the boat relative to the earth ? ( c) How [...]
A river flows due south with a speed of 2.0 ms^-1. A man strees a motorboat across the river , his velocity relative to the water is 4 m s^-1 due east. The river is 800 m wide. (a) What is his velocity (magnitude and direction) relative to the earth ? (b) How much time is required to cross the river ? ( c) HOw far south of his starting points will he reach the opposite bank ?
28
Aug
A river flows due south with a speed of 2.0 ms^-1. A man strees a motorboat across the river , his velocity relative to the water is 4 m s^-1 due east. The river is 800 m wide. (a) What is his velocity (magnitude and direction) relative to the earth ? (b) How much time [...]