Force at an Angle: Solving for Acceleration & Normal Force

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SUMMARY

The discussion focuses on calculating the acceleration and normal force of a 70 kg box being pulled across a frictionless surface by a 300 N force at a 30-degree angle to the horizontal. The calculated acceleration in the X direction is 3.71 m/s². The normal force acting on the box is determined to be 536 N. These results are derived from applying Newton's second law and resolving forces into their components.

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Homework Statement


http://puu.sh/25OuR

a 70kg box is pulled across a frictionlesssurface by a 300N forace at an angle of 30 degree to the horizontal

A. What is the acceleration of the box in the X direction

b. what is the normal force on the box


Homework Equations



not sure

The Attempt at a Solution



Im not sure which formula to use on this one..
 
Last edited by a moderator:
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nevermind i figured it out.

A = 3.71 m/s

B 536
 

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