Chapter 3 – Vectors

Find the resultant of three vectors OA, OB, and OC shown in the following figure. Radius of the circle is R and OC shown in the following figure. Radius of the circle is R Find the resultant of three vectors OA OB September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - [...]

A person moves 30 m north, then 20 m east, then 30 root 2 m south-west. His displacement from the original position is: A person moves 30 m north then 20 m east then 30 root 2 m south-west. His displacement from the original position is: September 8, 2020 Category: Cengage NEET by C.P Singh [...]

While travelling from one station to another , a car travels 75 km north , 60 km north – east and 20 km east. The minimum distance between the two station is 60 km north - east and 20 km east. The minimum distance between the two station is a car travels 75 km north [...]

A particle moving with a speed v changes direction by an angle theta, without change in speed A particle moving with a speed v changes direction by an angle theta without change in speed September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Vectors , Part 1 ,

The length of second’s hand in a watch is 1 cm. The magnitude of the change in velocity of its tip in 15 seconds is The length of second's hand in a watch is 1 cm. The magnitude of the change in velocity of its tip in 15 seconds is September 8, 2020 Category: Cengage [...]

A particle moves towards east with velocity 5 m/s. After 10 seconds its direction changes towards north with same . The average acceleration of the particle is A particle moves towards east with velocity 5 m/s. After 10 seconds its direction changes towards north with same . The average acceleration of the particle is September [...]

A truck travelling due north at 20 ms^−1 turns west and travels at the same speed. What is the change in its velocity ? A truck travelling due north at 20 ms^−1 turns west and travels at the same speed. What is the change in its velocity ? September 8, 2020 Category: Cengage NEET by [...]

The figure shows ABCDEF as a regular hexagon. What is the value of AB + AC + AD + AE + AF ? The figure shows ABCDEF as a regular hexagon. What is the value of AB + AC + AD + AE + AF ? September 8, 2020 Category: Cengage NEET by C.P Singh [...]

Forces proportional to AB, BC and 2 CA act along the sides of a triangle ABC in magnitude and direction by BC and 2 CA act along the sides of a triangle ABC in magnitude and direction by Forces proportional to AB September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - [...]

Five equal forces of 10 N each are applied at one point and all are lying in one plane. If the angles between them are equal, the resultant of these forces will be : Five equal forces of 10 N each are applied at one point and all are lying in one plane. If the [...]