Class 9 Exam  >  Class 9 Questions  >  A block of mass 2 kg slides down an inclined ... Start Learning for Free
A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.?
Most Upvoted Answer
A block of mass 2 kg slides down an inclined pane of inclination 60 de...
Community Answer
A block of mass 2 kg slides down an inclined pane of inclination 60 de...
Given:
Mass of the block, m = 2 kg
Inclination of the inclined plane, θ = 60 degrees
Distance traveled by the block, d = 1 m

To find:
The work done by the force of gravity as the block moves through 1 m.

Explanation:
The work done by a force is given by the formula:
Work = Force × Distance × cos(θ)

Step 1: Calculate the force of gravity acting on the block.
The force of gravity, also known as weight, is given by the formula:
Weight = mass × gravitational acceleration

The gravitational acceleration, g, is approximately 9.8 m/s².

Weight = m × g
Weight = 2 kg × 9.8 m/s²
Weight = 19.6 N

Step 2: Calculate the component of the weight parallel to the inclined plane.
The component of the weight parallel to the inclined plane can be found using the formula:
Force parallel = Weight × sin(θ)

Force parallel = 19.6 N × sin(60°)
Force parallel = 19.6 N × 0.866
Force parallel = 16.97 N

Step 3: Calculate the work done by the force of gravity.
The work done by the force of gravity can be calculated using the formula:
Work = Force parallel × Distance × cos(θ)

Work = 16.97 N × 1 m × cos(60°)
Work = 16.97 N × 1 m × 0.5
Work = 8.485 J

Therefore, the work done by the force of gravity as the block moves through 1 m is 8.485 Joules.
Attention Class 9 Students!
To make sure you are not studying endlessly, EduRev has designed Class 9 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 9.
Explore Courses for Class 9 exam

Top Courses for Class 9

A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.?
Question Description
A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.?.
Solutions for A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.? in English & in Hindi are available as part of our courses for Class 9. Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.? defined & explained in the simplest way possible. Besides giving the explanation of A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.?, a detailed solution for A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.? has been provided alongside types of A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.? theory, EduRev gives you an ample number of questions to practice A block of mass 2 kg slides down an inclined pane of inclination 60 degree.Find the work done by force of gravity as the block moves through 1m.? tests, examples and also practice Class 9 tests.
Explore Courses for Class 9 exam

Top Courses for Class 9

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev