Which Formula Calculates Gravity's Force on a Block on a Ramp?

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SUMMARY

The discussion centers on calculating the force of gravity acting on a block on a ramp. Participants confirm that the correct formula to use is a) F = mg, where F represents the gravitational force, m is the mass of the block, and g is the acceleration due to gravity. The alternative formula b) F = mgsin(theta) is not applicable in this context as it pertains to the component of gravitational force acting parallel to the ramp. Clarity on the phrasing of the question reinforces the use of F = mg as the appropriate calculation.

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  • Understanding of basic physics concepts, specifically Newton's laws of motion.
  • Familiarity with gravitational force and its calculation.
  • Knowledge of trigonometric functions, particularly sine.
  • Ability to interpret physics problems involving inclined planes.
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  • Study the derivation and application of the formula F = mg in various contexts.
  • Research the implications of using F = mgsin(theta) in inclined plane scenarios.
  • Explore real-world applications of gravitational force calculations in engineering.
  • Learn about the effects of friction on inclined planes and how it modifies gravitational force calculations.
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What is the force of gravity acting on the block?


are they asking for

a) F = mg

or

b) F = mgsin(theta)

thanks
 
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J_o_S said:
What is the force of gravity acting on the block?


are they asking for

a) F = mg

or

b) F = mgsin(theta)

thanks

Is that exactly how the question is phrased:What is the force of gravity acting on the block? If so, then I'd say the answer is I'd say a) F=mg.
 
yes that is exactly how it is phrased.

and that is the answer I went with, just wanted to make sure
 

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