If the unit of force and length each be increased by four times, then the unit o

Question

If the unit of force and length each be increased by four times, then the unit of energy is increased by

Options:

A . 16 times

B . 8 times

C . 2 times

D . 4 times

Answer: Option A
:
A
Work = Force

\times

Displacement
If unit of force and length be increased by four times then the unit of energy will increase by 16 times.

Was this answer helpful ?

Next Question

More Questions on This Topic :

Question 1. |→A|=4 units |→B|=10 units If angle between →A & →B is 60....|→A|=4 units |→B|=10 units If angle between →A & →B is 60∘ then find →A . →B.

Question 2. A mass m slips along a smooth hemispherical surface of radius R starting from rest at the top as shown. The velocity o....of the mass at the bottom of the surface is

Question 3. What is the angle between the following vectors? ⃗A=^i+^j+^k and ⃗B=−2^i−2^j....What is the angle between the following vectors? ⃗A=^i+^j+^k and ⃗B=−2^i−2^j−2^k.

Question 4. What is the angle between the following vectors? →A=3^i−2^j+^k →B=2^i+6^j−6^k....

Question 5. A block of mass 5.0 kg slides down from the top of an inclined plane of length 3 m. The first 1 m of the plane is smooth....horizontal, find the coefficient of friction on the rough portion.

Question 6. A light and a heavy body have equal kinetic energy. Which one has a greater momentum ? ....

Question 7. A small block of mass 2 kg is kept on a rough inclined surface of inclination θ=30∘ fixed in a lift. The lift goes u....the block in a time interval of 2 s is.

Question 8. A 50 g bullet moving with velocity 10 m/s strikes a block of mass 950 g at rest and gets embedded in it. The loss in kin....embedded in it. The loss in kinetic energy will be

Question 9. ⃗F=3^i+6^j−8^k ⃗s=−2^i+5^j+2^k If W =⃗F.⃗s find W. ....

Question 10. Given ⃗F=(xy2)^i+(x2y)^jN. The work done by ⃗F when a particle is taken along the semicircular path OAB where the c....path OAB where the coordinates of B are (4,0) is

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0