Recent content by scarecrow1

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    How to assess whether the slope is more than 45 degrees?

    Thanks Neil Parker. You certainly went beyond what was explained in the video.
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    How to assess whether the slope is more than 45 degrees?

    I didn’t say that the trigonometry is wrong just that the explanation is incomplete. The cosine of the angle (45 degrees) should somehow be weight divided by square root of 2.
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    How to assess whether the slope is more than 45 degrees?

    Homework Statement A 80kg skier has a force of 200 Newtons exerted on him down a slope. Assess whether the slope is less than or greater than 45 degrees. Homework Equations Weight = mass times acceleration due to gravity The Attempt at a Solution The vertical component of his weight is 800...
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    Why Do Some Physics Concepts Seem Hard to Grasp?

    Hello all I am studying science at high school level. I have no problem with biology and chemistry but have trouble “getting “ some concepts in physics and I hope forum members can offer some help. Cheers
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