5 Animated Videos | 29 Structured Questions.

Draw the direction of motion of cars w.r.t each other when moving perpendicularly..

find the position,velocity,acceleration of car B relative to car A.

Velocity of bird as observed by a person in the truck?

Speed of ship B if it is to remain always due north with respect to the ship A?

What is the velocity of the bus wrt ground ?

Time at which velocity of A relative to B is zero?

Speed of ant relative to ground is?

Find direction in which rain appear to be falling for a bike rider.

Apparent speed of rain wrt the boy?

Actual speed and direction of the rain wrt ground?

Speed of the rain relative to the person when he is running?

Velocity of man so that rain appears to fall vertically to him?

Speed of rain when it appears to fall at 45 with vertical?

Speed of rain relative to truck will be?

Actual velocity of rain is?

Find the direction of boat to cross the river in shortest time and along shortest path.

Direction to swim across the river in the shortest time?

Direction to swim across the river directly opposite to the starting point?

Direction wRT the flow of the river to cross the river straight?

In which direction should the pilot head?

How far from the point directly opposite to the starting point does the boat reach the opposite bank?

Velocity of river if the resultant velocity of boat is 10 km/h?

Velocity of river water to cross along the shortest possible path?

Speed of stream to reach exactly opposite point on the bank of a river?

Width of river if it takes 6s less to cross by quickest path than by the shortest path?

Velocity of the boat with respect to water?

Driver should steer the boat at an angle of?

Show that swimmer must aim himself at an angle cos-1(v/u) in order to cross the river in shortest path.

Mark the correct option.

Quiz on River Boat problems.