What are the normal and the parallel forces

Assignment Help Physics
Reference no: EM13653069

1. A 10 N object rests on a 10° incline. What is the normalforce? What is the parallel force? A 10 kg object rests on a10° incline. What are the normal and the parallel forces?

2. What force is needed to push a 15 N object up a20° incline at constant speed when the coefficient offriction is 0.30?

Reference no: EM13653069

Questions Cloud

Despite the interpretation that a tunneling particle : Despite the (incorrect) interpretation that a tunneling particle has a negative kinetic energy, it turns out that a measurement of anegative kinetic energy is inconsistent with the postulates ofquantum mechanics. Prove it using the "probability postu..
Box initially at rest on ground-is lifted straight upin air : A box, initially at rest on the ground, is lifted straight upin the air by a rope, moving straight up at constant speed. When it's gotten pretty high off the ground, the rope is released,and the box falls back to the ground. Sketch a graph of the ..
Block initially at rest on a horizontalsurface : A 145 g block hits a 115 g block initially at rest on a horizontalsurface. After impact they stick together and slide 9.01 m beforecoming to rest. The acceleration of gravity is 9.8 m/s^2.
Pathsaround which the magnetic circulation was evaluated : The quantity B.ds = UoI in Ampere's law is called magneticcirculation. Active figure 30.10 and Figure 30.13 show pathsaround which the magnetic circulation was evaluated. Each ofthese paths encloses an area. What is the magnetic fluxthrough each area..
What are the normal and the parallel forces : A 10 N object rests on a 10° incline. What is the normalforce? What is the parallel force? A 10 kg object rests on a10° incline. What are the normal and the parallel forces?
What is the coefficient of friction-frictional force : A man pulls a 300 N object across a horizontal surface using a100 N force applied at a 35° angle. What is the normal force?If the object is pulled at constant speed, what is the coefficientof friction?
Find the speed of the satellite in its orbit : A satellite of mass 50.0kg is orbiting the earth at aheight of 1000km (as measured above the surface of the earth). The mass of the earth is 5.98x1024kg and the earth's radiusis 6.38x106m.
What is the tangent speed of the ball : A 0.700 kg ball is on the end of a rope that is 1.30m in length.The ball and rope are attached to a pole and the entire apparatus,including the pole, rotates about the pole’s symmetry axis.The rope makes an angle of 70.0 degrees with respect to theve..
Three additional forces keep the beam in equilibrium : The drawing shows a uniform horizontal beam attached to avertical wall by a frictionless hinge and supported from below atan angle θ = 38o by a brace that isattached to a pin. The beam has a weight of 338 N.

Reviews

Write a Review

Physics Questions & Answers

  Is the cyclist ahead of or behind the car

At rest, a car's horn sounds the note A (440 Hz). The horn is sounded while the car is moving down the street. A bicyclist moving in the same direction with one-third the car's speed hears a frequency of 417 Hz. Is the cyclist ahead of or behind th..

  What should be the radius of curvature of the other surface

A prescription for a corrective lens calls for +1.50D. The lensmaker grinds the lens from a "blank" with n = 1.56 and a preformed convex front surface of radius of curvature of 40.0 cm. What should be the radius of curvature of the other surface?

  What is the charge on the sphere with the smaller charge

Two small, positively charged spheres have a combined charge of 5.02×10-5 C. what is the charge on the sphere with the smaller charge

  How far does it compress the spring

The flywheel of an engine has a moment of inertia 3.00 {rm kg} cdot {rm m} ^ {2} about its rotation axis. What is its final kinetic energy.

  What is the period of oscillation and spring constant

A spring is hanging from the ceiling. Attaching a 480 g mass to the spring causes it to stretch 21.0 cm in order to come to equilibrium. a. What is the spring constant? b. From equilibrium, the mass is pulled down 10 cm and released.

  Alpha particle-consists of two protonsbound with two neutron

An alpha particle is a helium nucleus that consists of two protonsbound with two neutrons. An alpha particle moving through aperpendicular magnetic field of 1.2 Texperiences an acceleration of 2075m/s2.

  Find the velocity of the puck at that point

An ice hockey puck is sliding along the vertical wall as shown on the picture (top view shown). Puck is moving in the horizontal plane only. Find the velocity of the puck at that point

  What is the normal force on the car

A small car with mass 0.690 travels at constant speed on the inside of the track that is a vertical circle with radius 5.00. If the normal force exerted by the track on the car when it is at the top of the track (point) is 6.00, what is the normal fo..

  Find the angular frequency in radians per second

A simple harmonic oscillator takes 12 s to undergo 5 complete vibrations. Find (a) the period of its motion, (b) the frequency in hertz and (c) the angular frequency in radians per second.

  How far from the gun does the other fragment land

A runner moving at a constant speed of 11.7 m/s rounds a curve of radius 4.10 m. calculate the acceleration of the runner. (State the magnitude of this acceleration.)

  Assuming sound energy radiates uniformly in all direction

There is evidence that elephants communicate via infrasound,generating rumbling vocalizations as low as 14 hz that can travelup to 10 km. The intensity level of these sounds can reach98 dB, measured a distance of 4.5 m from the source

  Calculate the initial velocity of of the golf ball

A golf ball is driven from a level fairway. At a time of 4.54 slater, the ball is traveling downward with a velocity of 42.4 m/sat an angle of 20.4° below the horizontal. Neglecting airresistance, calculate the initial velocity (magnitude anddirec..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd