Wood block is pressed against a vertical wood wall

Assignment Help Physics
Reference no: EM13672117

A 1.0 kg wood block is pressed against a vertical wood wall by a 12 N force at 30 degrees above the negative x-axis. If the block is initially at rest, will it move upward, move downward, or stay at rest? (Friction is present) the coefficient of the static friction is 0.5

Reference no: EM13672117

Questions Cloud

Impulse exerted on the bungee jumper while cord stretches : A 66.0 kg bungee jumper, tied to a 30.0 m long cord, leaps off a bridge whose deck is 60.0 m above the water. He falls to 8.0 m above the water before the bungee cord pulls him back up. What is the magnitude of the impulse exerted on the bungee jumpe..
Bridge at the near end and far end of the bridge : Person weighs 985 N on a bridge of 3610 N stops a fifth of the way, there are two cinder blocks holding up the bridge, what is the force one exerts on the bridge at the near end and far end of the bridge?
What is the maximum emf generated with this generator : The coil of a generator has 50 loops and a cross-sectional area of 0.25 m2. What is the maximum emf generated with this generator if it is spinning with an angular velocity of 4.0 rad/s in a 2.0 T magnetic field?
Decide the torque generated by the motor to bring the wheel : An electric motor can accelerate a Ferris wheel of moment of inertia I = 18500 kg·m2 from rest to 10.1rev/min in 12.0 s. When the motor is turned off, friction causes the wheel to slow down from 10.1 to 8.1 rev/min in 10.0s.
Wood block is pressed against a vertical wood wall : A 1.0 kg wood block is pressed against a vertical wood wall by a 12 N force at 30 degrees above the negative x-axis. If the block is initially at rest, will it move upward, move downward, or stay at rest? (Friction is present) the coefficient of the ..
Objects rolling without slipping on a horizontal surface : In Example 10.5 (Section 10.3) we found that for a hollow cylindrical shell rolling without slipping on a horizontal surface, half of the total kinetic energy is translational and half is rotational. What fraction of the total kinetic energy is rotat..
Magnitude and direction of their velocity after colliding : In Dallas, the morning after a winter ice storm, a 1400 kg automobile going west on Chestnut Street at 34.0 km/h collides by a 2800 kg truck going south across Chestnut Street at 52.0 km/h. If they become coupled on collision, what are the magnitude ..
How much of this initial kinetic energy is rotational : A hollow sphere of radius 0.10 m, with rotational inertia I = 0.084 kg m2 about a line during its center of mass, rolls without slipping up a surface inclined at 31° to the horizontal. At a certain initial position, the sphere's total kinetic energy ..
Heavy rainstorm dumps- how many gallons of water was this : A Heavy rainstorm dumps 1.0 cm of rain on a city five km wide and 8 km long in a two hr period. How many metric tons (1metric ton = 10^3 kg) of water fell on the city?  [1cm^3 of water has a mass of 1 gram=10^-3.] How many gallons of water was this?

Reviews

Write a Review

 

Physics Questions & Answers

  Find magnitude of acceleration as the elevator starts upward

You've always wondered about the acceleration of the elevators in the 101 story high Empire State Building. What is the magnitude of the acceleration as the elevator starts upward

  Calculate the molar mass of the solute

When 3.78 g of nonvolatile solute is dissolved in 300.0 g ofwater, the freezing point depression is 0.646 o C. Calculate the molar mass of the solute

  What is the maximum power that the siren can put out

A weather emergency siren is mounted on a tower, 177 meters above the ground. On one hand, you would like to make the siren very loud so that it will warn as many people as possible. what is the maximum power that the siren can put out

  Illustrate what is the uniform speed of a gondola

Illustrate what is the uniform speed of a gondola when the Ferris wheel is running at full speed?

  Evaluate what is the acceleration of the mass

A 50 newton horizontal force pushes a 10 kg mass sitting on a horizontal surface. What is the acceleration of the mass

  What is the focal point of the lens

A contact lens is made of plastic with an index of refraction 1.38.  The lens has an inner radius of curvature of +2.46 cm and an outer radius of curvature of +2.08 cm.  What is the focal point of the lens?

  Nitrogenmolecules are more massive than hydrogen molecules

Suppose you have two identical containers with the samevolume, both submersed in a hot water bath so that both containersare at the same temperature.  One container is filled with one mol of hydrogen gas (H2) while the other holds one mole of nitroge..

  What is the jets acceleration

A jet aircraft with a mass of 4,575 kg has an engine that exerts a force (thrust) equal to 59,700 N. What is the jet's acceleration

  What is the size and the direction of the net force on it

A juniper-wood plank measuring 0.36 ft by 1 ft by 15 ft is totally submerged in water. What is the size and the direction of the net force on it

  Determine the distance between the charges

When point charges q1 = +2.1 ?C and q2 = +8.1 ?C are brought near each other, each experiences a repulsive force of magnitude 0.66 N. Determine the distance between the charges.

  In a certain cyclotron a proton moves in a circle of radius

In a certain cyclotron a proton moves in a circle of radius 0.650m. The magnitude of the magnetic field is 1.50 T.(a) What is the oscillator frequency (in Hz)?(b) What is the kinetic energy (in eV) of theproton?

  What is the x coordinate of particle

The minimum stopping distance for a car travelling at a speed of 30 {rm m/s} is 60 {rm m}, including the distance travelled during the driver's reaction time of 0.54 {rm s}.

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