Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
21.4k views
in Physics by (83.6k points)

River is flowing with a velocity vector 4R =4i m/s. A boat is moving with a volocity of |vB| =√(4)2 +(2)2 =2√5 m/s relative to river. The width of the river is 100 m along y-direction. Choose the correct alternative(s). 

(a) The boatman will cross the river in 25 s.

(b) Absolute velocity of boat man is 25 m/s.

(c) Drift of the boatman along current is 50 m

(d) The boatman can never cross the river.

1 Answer

+1 vote
by (92.0k points)
selected by
 
Best answer

Correct option  (a, b, c)

Explanation:

Absolute velocity of boatman is

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...