Value of static coefficient of friction so that once block

Assignment Help Physics
Reference no: EM13672482

The ramp is coated with a substance that has a kinetic coefficient of friction of 0.25. The block is placed at the bottom of the ramp.

1) What initial speed should be imparted to the block so the block travels 5m up the ramp?

2) What should be the value of the static coefficient of friction so that once the block stops it will stay at rest?

Reference no: EM13672482

Questions Cloud

What is the speed of the ball when the cord breaks : A ball of a mass of 0.2 kg is attached to a cord of length 1.5m.The cord will break if the tension exceeds 40N. The ball is spun in a horizontal circle 3m above the ground. What is the speed of the ball when the cord breaks?
Obtain what the speed of the bullet before impact : A 10.8 gram bullet is fired horizontally into a 100 gram wooden block initially at rest on a horizontal surface. obtain what the speed of the bullet before impact
Plate of transparent material at an angle of incidence : A beam of light, travelling in air, strikes a plate of transparent material at an angle of incidence of 56.0°. It is observed that the reflected and refracted beams form an angle of 90.0°. What is the index of refraction of this material?
Determine how far from the front of the van will the cm be : An empty 1150 kilogram van has its Center of Mass (CM) 2.30 meter behind the front of the car. Determine how far from the front of the van will the CM be when two people sit in the front seat 2.80 meter from the front of the car
Value of static coefficient of friction so that once block : The ramp is coated with a substance that has a kinetic coefficient of friction of 0.25. The block is placed at the bottom of the ramp. What initial speed should be imparted to the block so the block travels 5m up the ramp?
Evaluate the thrust produced by these engines : The first stage of a space vehicle consumed fuel and oxidizer at the rate of 1.85 x 104 kg/s, with an exhaust speed of 3.10 x 103 m/s. Evaluate the thrust produced by these engines
Compute the final angular velocity of the disc : A uniform disc with radius 0.45m, initially at rest, rotates about its central vertical axis with a constant angular acceleration of 2.2 rad/s^2 as it undergoes 3.5 revolutions. Compute the final angular velocity of the disc
Calculate what is the maximum speed of the particle : A particle attached to a spring with k = 51 N/m is undergoing simple harmonic motion, and its position is described by the equation x = (6.0 m)cos(8.1t), Estimate what is the maximum speed of the particle
Origin at the center of ring and neglect thickens ring : Discover the two lowest-order non vanishing terms in the multiple expansion of the potential due to a uniformly charged ring of radius a carrying total charge Q. take the origin at the center of the ring, and neglect the thickens of the ring.

Reviews

Write a Review

Physics Questions & Answers

  How far was the spring compressed

A 3.5 kg block is released from a compressed spring whose spring constant is 640N/m. After leaving the spring at the spring’s relaxed length, the block travels over a horizontal surface by a coefficient of friction of 0.25, for distance of 7.8mcoming..

  What is the net force on any one of the masses

The bucket is released from rest at the top of a well and falls a distance 10.3 to the water. You can ignore the weight of the rope.

  Find the maximum amplitude of oscillation

a block with mass M rests on a frienctionless surface and is connected to a horizontal spring force k. Find the maximum amplitude of oscillation such that the top block will not slip on the bottom block

  Find the maximum velocity of the simple harmonic motion

A 4.00 kg mass is connected to a spring with a spring constant of 9.00 N/m. find the maximum velocity of the simple harmonic motion

  How much energy is stored in the spring

A 70- kg gymnast stretches a vertical spring by 0.48 m when she hangs from it. How much energy is stored in the spring

  At what point does the ball have maximum speed

A toy cannon uses a spring to project a 5.30 g soft rubber ball. The spring is originally compressed by 5.00 cm, At what point does the ball have maximum speed

  What will the new water temperature be

22.0g of copper pellets are removed from a 300^\circ \rm C oven and immediately dropped into 70.0mL of water at 19.0^\circ C in an insulated cup. Part A What will the new water temperature be?

  Calculate the partial pressure of each gas in the mixture

A container of volume V is divided by partitions into three parts containing one kilomole of helium gas, Calculate the kilomole fraction and the partial pressure of each gas in the mixture

  What is the width of a single slit

What is the width of a single slit that produces its first minimum at 60.0° for 580 nm light, Using the slit from part (a), find the wavelength of light that has its first minimum at 62.5°

  What will be the current in the motor

The armature windings of a dc motor have a resistance of7.5? . The motor is connected to a 120-V line, What will be the current in the motor

  Determine the maximum amount of charge

If the electric field strength in air exceeds 3.0 multiplied by 106 N/C, the air becomes a conductor. Using this fact, determine the maximum amount of charge that can be carried by a metal sphere 3.1 m in radius.

  A neutron passes two points 10 meter apart in 10

a neutron passes two points 1.0 meter apart in 1.0 microsecond. calculate the neutrons energy in units of both joules j

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