What is the tension of the string in terms of given variables and g?

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SUMMARY

The tension of the string (T) in a horizontal circular motion scenario can be derived using the mass (M), velocity (v), radius (R), and gravitational acceleration (g). The centripetal force required for circular motion is expressed as F_c = (Mv^2)/R, acting horizontally. The vertical component of the tension must balance the gravitational force, leading to T_y = Mg. By applying trigonometric relationships from the vector diagram, T can be expressed as T = Mg/cos(theta) and T_x = (Mv^2)/R, allowing for the calculation of tension in terms of the given variables.

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  • Concept of vector diagrams in physics
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Homework Statement


An object with mass M is whirled with constant speed v on the end of a string in a horizontal circle of radius R. the string makes an angle, (theta) with the horizontal. The tension of the string is T.

Find the tension of the string in terms of any of the given variables and g.

Please help, I am lost with this problem

Homework Equations



Please help, I am lost with this problem, new subject were learning in school.

The Attempt at a Solution


Sorry i have no clue :(
 
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Force centripetal acceleration = (mv^2)/r (x-axis)
Force gravity = ma (-y-axis)
Draw a vector diagram
T = "hypotenuse"
 

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