Find the mass of the block of wood

Assignment Help Physics
Reference no: EM13248363

A block of wood is held in place against a rough wall by someone pushing on it with a force directed upward at 28 degrees above the horizontal. The coefficient of static and kinetic friction between the wood and wall are 0.65 and 0.30 respectively. The wood slides down unless the applied force has a magnitude of 15N. What is the mass of the block of wood?

Reference no: EM13248363

Questions Cloud

How the clamping circuit adds or subtracts a dc component : 1) How would you identify the anode of an unmarked diode using a DMM (Digital Multimeter)  2) Explain how the clamping circuit adds or subtracts a DC component to an input voltage.
What are defenses to title vii action : Describe the following acts and agencies and what they regulate or protect: The FDA, FTC, unfair and deceptive practices, EPA, Clean Air Act, and Endangered Species Act.
Explain what is the identity of the metal : A metal (M) forms an oxide with the formula MO. If the oxide contains 63.97% O by mass, what is the identity of the metal. Express answer as a chemical symbol.
Why is it important to use the corporate systems : why is it important to use the corporate systems when working in virtual teams.(hint: it has something to do with knowledge management and performance appraisal)
Find the mass of the block of wood : A block of wood is held in place against a rough wall by someone pushing on it with a force directed upward at 28 degrees above the horizontal, What is the mass of the block of wood
How impurity atoms are distributed after drive-in process : 1.Explain aluminum migration in device contacts, and propose possible solutions for the aluminum spikes caused by the migration. 2.What are the two methods for the first step of impurity doping Why a second drive-in step is needed
Find the voltage across the wire : Four copper wires of equal length are connected in series. The cross sectional areas are 1 cm2, 2 cm2, 3 cm2, and 5 cm2, What is the voltage across the 2 cm2 wire in units of volt
Find the magnitude of the external electric field : A spring with an unstrained length of 0.074 m and a spring constant of 2.4 N/m hangs vertically downward from the ceiling, What is the magnitude of the external electric field
Evaluate the major elements of christoff packing : Evaluate the major elements of Christoff Packing's policies and practices.  What controls shoudl have been in effect to minimize the issues in this case?

Reviews

Write a Review

Physics Questions & Answers

  Find out the location on the x-axis of the center of mass

A point mass of m1 = 2.3 kg is placed at the origin. Masses m2 = 5.4 kg and m3 = 7.6 kg are placed at 3.5 m and -5.8 m on the x-axis, respectively. Find out the location on the x-axis of the center of mass.

  What is the rms speed of nitrogen molecules contained

What is the rms speed of nitrogen molecules contained in an 7.9 m3 volume at 2.1 atm if total amount of nitrogen is 1100 mol.

  What is the magnitude of the acceleration

A small plastic bead has been charged to -15nC, What is the magnitude of the acceleration of a proton that is 0.90cm from the center of the bead

  Find the capacitance between the two plates

A parallel plate capacitor is made with rectangular 50.0cm x 42.0cm plates seperated by a vacuum gap, find the capacitance between the two plates without knowing either the charge (Q) or the distance between the two plates (d)

  Find out the net downward force

Tim and Rick both can run at speed and walk at speed, with. They set off together on a journey of distance. Rick walks half of the distance and runs the other half. Tim walks half of the time and runs the other half.

  Explain how much qpai and wages are allocated to janet

Janet has a 40% interest in the S corporation. All expenses that reduce DPGR are from wages, and all wages paid relate to DPGR. Explain how much QPAI and wages are allocated to Janet?

  Find the magnitude of net force acting on the soccer ball

At an instant when a soccer ball is in contact with the foot of the player kicking it, the horizontal or x component of the ball's acceleration is 940 m/s2 What is the magnitude of the net force acting on the soccer ball at this instant

  Find amplitude to drop to half its initial value

How long does it take for amplitude to drop to half its initial value . How long does it take for mechanical energy to drop to half its initial value.

  Find out the magnitude at support point

A car travelling east at 41.2 m/s passes a trooper hiding at the roadside. The driver uniformly reduces his speed to 25 m/s in 3.90 s.

  What is the power loss due to resistance in the line

A high-voltage transmission line with the resistance of 0.30 /km carries a current of 950 A. The line is at a potential of 710 kV at the power station and carries the current to a city located 161 km from the station.

  Compute the total distance travelled and average speed

Through 5 successive 1.04 min intervals, a runner moves at the following constant speeds: 0.405 km/min, 0.220 km/min, 0.160 km/min, 0.163 km/min, and 0.323 km/min. compute the total distance travelled and average speed.

  Find out the speed at which sound travels

The sound produced by the loudspeaker has a frequency of 12002 Hz and arrives at the microphone via two different paths. The sound travels through the left tube LXM that has a fixed length.

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