Physics
General
Easy
Question
Resultant of the two vector is of magnitude P. If is reversed, then resultant is of magnitude Q. What is the value of P2 + Q2 ?


 2()
 2()
The correct answer is: 2()
Related Questions to study
physics
In the figure, equals
In the figure, equals
physicsGeneral
physics
Two vectors A and B are such that A+B=C and A_{2}+B_{2} = C_{2}. Which of the following statements is correct?
Two vectors A and B are such that A+B=C and A_{2}+B_{2} = C_{2}. Which of the following statements is correct?
physicsGeneral
physics
A particle is moving eastward with a velocity of 5 m/s. In 10 seconds, the velocity changes to 5 m/s northwards. The average acceleration in this time is
A particle is moving eastward with a velocity of 5 m/s. In 10 seconds, the velocity changes to 5 m/s northwards. The average acceleration in this time is
physicsGeneral
physics
A truck travelling due north at 30 m/s turns west and travels at the same speed; then the change in velocity is
A truck travelling due north at 30 m/s turns west and travels at the same speed; then the change in velocity is
physicsGeneral
physics
Two forces each numerically equal to 10 dynes are acting as shown in the following figure, then the resultant is
Two forces each numerically equal to 10 dynes are acting as shown in the following figure, then the resultant is
physicsGeneral
physics
Find the number of noncolinear vector producing zero resultant.
Find the number of noncolinear vector producing zero resultant.
physicsGeneral
Maths
Volume of a Cuboid is 30 cm³ and its = 5 cm, b = 3 cm Find its height
Therefore, the height of the cuboid is 2 cm.
Volume of a Cuboid is 30 cm³ and its = 5 cm, b = 3 cm Find its height
MathsGeneral
Therefore, the height of the cuboid is 2 cm.
Maths
Find the altitude of a triangle whose base is 20 cm and Area is 150 cm²
Therefore, the height of the triangle is 15cm.
Find the altitude of a triangle whose base is 20 cm and Area is 150 cm²
MathsGeneral
Therefore, the height of the triangle is 15cm.
Maths
ABCD is a Parallelogram DL AB and DM BC If AB = 18 cm, BC=12 cm and DM = 9 cm then find DL .
ABCD is a Parallelogram DL AB and DM BC If AB = 18 cm, BC=12 cm and DM = 9 cm then find DL .
MathsGeneral
Maths
ABCD is a Parallelogram, DL AB If AB = 20 cm, AD = 13 cm and area of the Parallelogram is 100 cm², find AL.
ABCD is a Parallelogram, DL AB If AB = 20 cm, AD = 13 cm and area of the Parallelogram is 100 cm², find AL.
MathsGeneral
Maths
The base of a Parallelogram is twice its height If the area of the Parallelogram is 512 cm², then find the height
Therefore, height of the parallelogram is 16cm.
The base of a Parallelogram is twice its height If the area of the Parallelogram is 512 cm², then find the height
MathsGeneral
Therefore, height of the parallelogram is 16cm.
Maths
Find the Area of a Square whose side is 63 cm
Therefore, the area of square is .
Find the Area of a Square whose side is 63 cm
MathsGeneral
Therefore, the area of square is .
Maths
Find the Area of a Rectangle whose length is 10 cm and breadth 6 cm
Therefore, the area of the rectangle is 60 cm².
Find the Area of a Rectangle whose length is 10 cm and breadth 6 cm
MathsGeneral
Therefore, the area of the rectangle is 60 cm².
Maths
The perimeter of a Square is 144m, then the side of the square is
Therefore, length of each side of square is 36m.
The perimeter of a Square is 144m, then the side of the square is
MathsGeneral
Therefore, length of each side of square is 36m.
Maths
Find the perimeter of the following figure.
Find the perimeter of the following figure.
MathsGeneral