Find out the frictional force acting on the block

Assignment Help Physics
Reference no: EM1320145

Q1. A 3.00 kg block starts from rest at the top of a 28.5° incline and slides 2.00 m down the incline in 1.20 s.

(a) Find out the acceleration of the block.

(b) Find out the coefficient of kinetic friction between the block and the incline.

(c) Find out the frictional force acting on the block.

(d) Find out the speed of the block after it has slid 2.00 m.

Q2. While rearranging a dorm room, a student does 276 J of work in moving a desk 1.7 m. What was the magnitude of applied horizontal force?

Reference no: EM1320145

Questions Cloud

Find the mean and standard deviation : Determine the mean and the standard deviation of the sample.
Current set of us institutions also technology : Assumed that each of the subsequent rows represents the choice faced by policy makers given the current set of U.S. institutions also technology.
Find the conduction rate throughout the slab : To move a large crate of mass 30.05 kg across a rough floor, you push on it with a force at an angle of = 22.8° below the horizontal. Compute the acceleration of the crate if the applied force is 382 N and coefficient of kinetic friction is 0.486.
How many additional watches can be produced : Elucidate how many additional watches can be produced by an extra hour of labor.
Find out the frictional force acting on the block : While rearranging a dorm room, a student does 276 J of work in moving a desk 1.7 m. What was the magnitude of applied horizontal force.
Rental cars should be treated as perfectly divisible : Rental cars should be treated as perfectly divisible. Be sure to provide numerical coordinates for any particularly key point.
Calculate the test statistic : Calculate the test statistic.
Calculating the utility for pay off : Paul has calculated the indifference probability for the lottery having a payoff of $160K with probability p and -$80K with probability (1-p) as follows:
What constant acceleration must the cheetah maintain : Compute the voltage drop along a 23 length of household no. 14 copper wire (used in 15- circuits). The wire has diameter 1.628 and carries a 12 current.

Reviews

Write a Review

 

Physics Questions & Answers

  What work is completed on the crate by worker

A particle oscillates with S.H.M. The maximum displacement from its mean position is 0.5 meter and frequency of motion is 10 Hz. at time t=0, particle is located at 0.15 meter and has the velocity of 24.0 m/s towards the negative x-axis.

  What is the tension in the cables

A certain freely falling object requires 1.56 s to travel the last 37.0 m before it hits the ground. From what height above the ground did it fall.

  Assume that all the energy appears as kinetic energy

A cart of mass M = 1.2 kg can roll without friction on a level track. A light string draped over a light, frictionless pulley connects the cart to a hanger with mass m = 0.5 kg. The cart is released from rest, allowing it to roll, pulled by falling h..

  Carrier power, total power, power in sideband

Find the power in sideband, total power, carrier power, carrier rms voltage and the peak voltages for carrier and  sidebands of AM transmitter.

  Determine the magnitude of the force on each charge

Two negative and two positive point charges (magnitude = 3.64mC) are positioned on opposite corners of a square (each side = 0.155 m).Determine the magnitude of the force on each charge.

  Calculate necessary force open a wide gate

Calculate P necessary to just start opening the 2 m wide gate.

  Compute the work done on it by the rope

The aurora is caused when electrons and protons, moving in earth's magnetic field of 5x10^-5 T, collide with molecules of the atmosphere and cause them to glow. What is the radius of the circular orbit for (a) an electron with speed 1.0×10^6 and (b) ..

  The monkey is halfway between the ends of bar

A horizontal uniform bar of mass 2.7 and length 3.1 is hung horizontally on two vertical strings. String 1 is attached to the end of bar, and string 2 is attached a distance 0.7 from other end. A monkey of mass 1.6 walks from one end of the bar to th..

  What is moment of inertia

What is moment of inertia

  What was the roadrunners launch speed

An ocean liner leaves New York City and travels 37.0° north of east for 171 km. How far east and how far north has it disappeared? In other words, what are the magnitudes of the components of the ship's displacement vector in the directions.

  Using newton''s laws, compute the magnitude of normal force

A galvanometer with a coil resistance of 11.0 and the full-scale current of 0.150 mA is used with a shunt resistor to make an ammeter. The ammeter registers the maximum current of 4.00 mA. Find the equivalent resistance of the ammeter.

  What is the shear stress on the bolts

A box weighing 300N is shoved across the floor of an apartment by a force of 400 N exerted downward at an angle of 35.2° below the horizontal. If the coefficient of kinetic friction between the box and the floor is 0.540, how long does it take to mov..

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