A dog is chasing a cat.the cat is running with a constant velocity u and the dog is running with constant speed c.at an instant direction of motion of the dog makes angle with that of the cat.and distance between them is r.find the magnitude of acceleration of the dog at that instant.

Open in App

Solution

Suggest Corrections

Similar questions

Q. Choose the correct answer from the alternatives given :
A dog after seeing a cat finds that the cat is 25 leaps ahead of the dog. Cat after seeing the dog starts running and the dog chases the cat. If in every minute, dog takes 5 leaps while cat takes 6 leaps and I leap of dog is equal to 2 leaps of cat, in how many minutes will dog catch the cat?

State true or false::(give reasons)

Four dogs are running along a line in the same direction,such that each is running relative to the dog in front of him with equal speed. Then the rate of separation between third and first dog is same as that of the fourth and the second dog.(where first , second, third are taken in order)

Q. Ravi runs at a speed of 45 m/min. After 6 minutes, Siva starts chasing Ravi at a speed of 60 m/min. A dog starts running along with Siva at a speed of 80 m/min. If the dog reaches Ravi and comes back to Siva, and goes back to Ravi, and so on and so forth, until Siva meets Ravi, then find the total distance covered by the dog in metres.

A cat is 25 leaps away from a dog. The dog notices the cat and starts in hot pursuits. The dog makes 5 leaps and cat makes 6 leaps per minutes and one leap of the dog is equal to 2 leaps of the cat. The time in which the dog catches the cat is:

Children are in pursuit of a dog whose leash has broken. "A” is directly behind the dog. "B” is behind "A”. "D” is behind "B”. "C” is ahead of the dog walking down the street in the opposite direction. As the children and dog pass, "C” turns around and joins the pursuit. He runs in behind "B”. "A” runs faster and is alongside the dog on the left. "B” runs faster and is alongside the dog on the right. Which child is directly behind the dog?

Join BYJU'S Learning Program