Multiple Choice
A boat travels upstream and after one hour has gone 10 km.The boat next travels downstream and after one hour has gone 16 km.If the boat's speed relative to the water is constant,what is the speed of the current in the river?
A) 1 km/h
B) 2 km/h
C) 3 km/h
D) 4 km/h
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q7: A projectile is launched at an angle
Q8: Two baseballs are released at the same
Q53: A 500-N tightrope walker stands at the
Q54: A plane is moving due north,directly towards
Q55: A stone is thrown with an initial
Q57: A sled weighs 100 N.It is held
Q58: A trapeze artist,with swing,weighs 700 N;he is
Q59: A river flows due east at 2.0
Q60: A ball is rolled horizontally off a
Q61: A 4000-N weight is held suspended in