219

You visited us 219 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Physics

Vector Addition

A dog walks ...

Question

A dog walks $120 m$ due east, then turns and runs $60 m$ west. An interesting smell attracts the dog, and it trots $40 m$ due north. At this point the dog is $85 m$ northeast of his home. The dog hears his master call him and he runs directly home. Which part of the trip is the largest vector?

The eastward leg

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

The westward leg

No worries! We‘ve got your back. Try BYJU‘S free classes today!

The northward leg

No worries! We‘ve got your back. Try BYJU‘S free classes today!

The distance from home

No worries! We‘ve got your back. Try BYJU‘S free classes today!

The distance to home

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A The eastward leg
Dog's trip due east $= 120 m$
Dog's trip due west $= 60 m$
Dog's trip due north $= 40 m$
it is clear that the eastward leg is the largest vector.

Suggest Corrections

Similar questions

Q. A dog walks

140 m

due east and then turns west and runs

65 m

. He then turns north and trots

40 m

. After completing his journey, he is

85 m

northeast of his home. When he hears his master's call, he runs directly home.
Which part of the trip is a negative vector?

Q. A dog walks 140 m due east and then turns west and runs 65 m. He then turns north and trots 40 m. After completing his journey. Then he hears his master's call, he runs directly home. Calculate total distance covered and total displacement of the dog before his master called.

Q. A boy has to go

50 m

due north,

40 m

due east and

20 m

due south to reach his home. What distance he has to walk to reach his home? What is the displacement from his home to the cafe?

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?

Q. Children are in Pursuit of a dog whose leash has broken. James is directly behind the dog. Ruby is behind James. Rachel is behind Ruby. Max is ahead of the dog walking down the street in the opposite direction. As the children and dog pass, Max turns around and joins the pursuit. He runs in behind Ruby. James runs faster and is alongside the dog on the left. Ruby runs faster and is alongside the dog on the right. Which child is directly behind the dog?

Join BYJU'S Learning Program

A dog walks 120m due east, then turns and runs 60m west. An interesting smell attracts the dog, and it trots 40m due north. At this point the dog is 85m northeast of his home. The dog hears his master call him and he runs directly home. Which part of the trip is the largest vector?

The correct option is A The eastward legDog's trip due east =120mDog's trip due west =60mDog's trip due north =40mit is clear that the eastward leg is the largest vector.

A dog walks $120 m$ due east, then turns and runs $60 m$ west. An interesting smell attracts the dog, and it trots $40 m$ due north. At this point the dog is $85 m$ northeast of his home. The dog hears his master call him and he runs directly home. Which part of the trip is the largest vector?

The correct option is A The eastward leg
Dog's trip due east $= 120 m$
Dog's trip due west $= 60 m$
Dog's trip due north $= 40 m$
it is clear that the eastward leg is the largest vector.