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  1. How Do You Calculate Normal Force and Work Done in Physics …

    Oct 8, 2007 · To calculate the normal force for a 52 kg box, the force of gravity is determined as 509.6 N, which is equal to the normal force acting upward. The normal force is considered …

  2. Normal force at the top of a vertical loop - Physics Forums

    Oct 17, 2022 · From the equation for centripetal force, I can see that the centripetal force is proportional to v^2. Does this have something to do with why there is a normal force at the …

  3. A person pushes a 15.5 kg lawn mower at a constant speed with a …

    Jun 19, 2023 · A person pushes a 15.5 kg lawn mower at a constant speed with a force of 85.0 N directed along the handle, which is at an angle of 45.09° to the horizontal. Calculate the …

  4. SOLVED: Calculate the magnitude of the normal force on a 17.

    Calculate the magnitude of the normal force on a 17.7 kg block in the following circumstances. (Enter your answers in N:) HINT (a) The block is resting on a level surface (b) The block is …

  5. How to Calculate Normal Force on an Inclined Surface with …

    Jan 24, 2013 · Homework Statement I've been having a little bit of trouble answering this question: "An 8.0 kg wooden sled is pulled over the snow by means of a rope that makes an …

  6. A skier with a mass of 55 kg is sliding down a snowy slope

    A skier with a mass of 55 kg is sliding down a snowy slope as shown below. The angle of the slope is 25°. The friction force, f, is 30 N. V = Va + 2 (4z) Vot + 1/2at^2 Calculate the normal …

  7. Calculate Normal Force Exerted on Hands During Push-Ups

    Nov 10, 2004 · Not quite sure what to do about this one: -----A person whose weight is W = 601N is doing push-ups. Assume L1 = 0.859m and L2 = 0.353m. Calculate the normal force exerted …

  8. Problem 1 The uniform spool is supported on small rollers at A …

    Figure 1 of 1 P = Value Units Submit My Answers Give Up Part B Also calculate the normal force on the spool at A during this time. Express your answer with the appropriate units.

  9. SOLVED: a 33 kg lawnmower is pulled by a 100N force on flat

    a 33 kg lawnmower is pulled by a 100N force on flat ground. The handle makes a 10 degree angle with the ground. The coefficient of friction between grass and lawnmower wheels is 0.10. …

  10. a girl with a mass 60 kg slides down 3m down an inclined plane a ...

    What is the work done by gravity and b. what is the average force of air drag during the course of her jump? A 350 -kg box is pulled 7.00 m up a 30.0 ∘ inclined plane by an external force of …