### How much force must you exert to keep the pole motionless

Assignment Help Physics
##### Reference no: EM13544902

You're carrying a 4.0-m-long, 23kg pole to a construction site when you decide to stop for a rest. You place one end of the pole on a fence post and hold the other end of the pole 35cm from its tip. How much force must you exert to keep the pole motionless in a horizontal position?

### Write a Review

#### Find the acceleration due to gravity at its surface

The asteroid has a radius of about 9.70 km. Find the acceleration due to gravity at its surface

#### Find the amplitude of the electric field of this wave

The electric field of a sinusoidal electromagnetic wave obeys the equation , find the amplitude of the electric field of this wave

#### Find mass of the isotope will be left

An isotope of the element Thallium, Tl-206, undergoes beta decay with a half life of 3.1 minutes. what mass of the isotope will be left after 9.3 minutes have elapsed

#### Find the initial charge on each sphere

Then, a thin conducting wire connects the spheres, redistributing the charge on each sphere. When the wire is removed the spheres still repel but with a force of F2 = 0.100 N. Using this information, find the initial charge on each sphere, q1 and ..

#### Calculate the work done on the bag

A piece of luggage is being loaded onto an airplane by way of an inclined conveyor belt. calculate the work done on the bag

#### What is the outward force on the window

A viewing window in the Atlanta aquarium is 58 inches wide and 52 inches high. what is the outward force on the window

#### Obtain the mirrors radius of curvature

A dentist uses a mirror to examine a tooth that is 1.25 cm in front of the mirror. The image of the tooth is formed 5.0 cm behind the mirror. Determine the mirror's radius of curvature

#### What is the number of coils on the secondary

This primary line is connected to a transformer. The primary has 450,000 turns. What is the number of coils on the secondary if the Vrms delivered to the user is to be 110V

#### Calculate the force per unit length exerted by wire

Two long straight parallel wires are fixed . Point p is in between the wires. Point p is 0.5 maway from the wire with 1A and 1m away from the wire with 3A . The currents go in the same direction.

#### Find the intensity of the sun

The power of lightbulb is 100 Watts. I found the intensity of lightbulb which is about 812 Watt/m^2. Using these information, find the intensity of the Sun

#### The average speed of a nitrogen molecule in air

If it takes 3.60 x10-13 s for a nitrogen molecule to hit the wall and rebound with the same speed but moving in an opposite direction (assumed to be the negative direction), what is the average acceleration of the molecule for the period of this t..

#### Calculate the temperature coefficient of resistivity

A 1.60 cylindrical rod of diameter 0.550 is connected to a power supply that maintains a constant potential difference of 15.0 across its ends, Find the temperature coefficient of resistivity at 20 for the material of the rod

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!