A train of 150 m length moves towards east at a speed of 10 m/s. A bird flies at a speed of 5 m/s towards west
parallel to the railway track. The time taken by the bird
to cross the train is equal to​

What is the role of the ocular lens?

Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors