Evaluate what is the magnitude of the friction force

Assignment Help Physics
Reference no: EM13715800

Question: A 28 g bullet pierces a sand bag 30 cm thick. If the initial velocity was 55 m/s and it emerged from the sand bag with a velocity of 18 m/s,

Part A: What is the magnitude of the friction force (assuming it to be constant) the bullet experienced while it traveled through the bag?

I want help to find the magnitude of the friction force (assuming it to be constant) the bullet experienced while it traveled through the bag.

Reference no: EM13715800

Questions Cloud

Evaluate what is the magnitude of the charge on each : The electric field midway between two equal but opposite point charges is 735 N/C, and the distance between the charges is 19.7 cm. What is the magnitude of the charge on each
Determine the final speed of the truck : An open truck of a freight service train has a mass of 50,000 kg and is moving horizontally at 28.00 m/s 1,000 kg of sand falls straight down into the open truck. Determine the final speed of the truck
Estimate what is the voltage across the resistor : A current of 1.54 A flows through a resistor that has R = 8 ohm. What is the voltage across the resistor
What is the acceleration at the end of a test tube : A laboratory centrifuge rotates at 4010 rpm. Test tubes have to be placed into a centrifuge very carefully because of the large accelerations.  What is the acceleration at the end of a test tube
Evaluate what is the magnitude of the friction force : A 28 g bullet pierces a sand bag 30 cm thick. What is the magnitude of the friction force (assuming it to be constant) the bullet experienced while it traveled through the bag
How much force must be applied to climb the slope : If a cyclist of mass 85.0 kg (including the bicycle) can coast down a 1.10° slope at a steady speed of 24.5 km/h because of air resistance, How much force must be applied to climb the slope at the same speed
How many revolutions were made : A centrifuge spins up from rest to its maximum angular velocity of 5550 rpm with constant angular acceleration in 44 s. How many revolutions were made before it reached its maximum angular velocity
Evaluate what is the strength of the electric field : A hollow metal sphere has 7cm and 10cm inner and outer radii, respectively. The surface charge density on the inside surface is -150nC/m2. What is the strength of the electric field at points 4cm, 8cm and 12cm from the center
What must have happened in the process : The change in internal energy of a gas is less than the work done on the gas, What must have happened in the process

Reviews

Write a Review

Physics Questions & Answers

  What is the fluid speed

An ideal fluid, of density 0.85 x 10^3 kg/m^3, flows at 0.25 kg/s through a pipe of radius 0.010 m. What is the fluid speed

  Estimate the amplitude of this wave

At time t = 0 and at position x = 0 m along a string, a rightward (+x dir) traveling sinusoidal wave with frequency of 220 Hz has displacement y = +4.0 mm, What is the amplitude of this wave

  Estimate the breakdown voltage in the air for your finger

Suppose the end of your finger is charged, Estimate the breakdown voltage in the air for your finger

  Evaluate the tension in the support cable

A sign weighing 486 N is suspended at the end of a uniform rod 3.19 m long weighing 565 N. What is the tension in the support cable if it makes an angle of 33.0 deg with the support rod

  Derive the equations of motion of this observer and in

c denotes partial differentiation wrt coordinate xc and c denotes covariant differentiation wrt coordinate xc .1.

  What is the volume discharged per unit time

A small circular hole 6.00 mm in diameter is cut in the sideof a large water tank, 14.0 m below the water level in the tank.The top of the tank is open to the air. What is the volume discharged per unit time

  Determine what is the mass of the rocket

A small rocket is powered upward on a lift off by an engine thrust of 12000 Newton. If the resulting upward acceleration is 6.4m/s2, determine what is the mass of the rocket

  He was supposed to travel due north for 47 km but when the

an explorer is caught in a whiteout in which the snowfall is so thick that the ground cannot be distinguished from the

  Coefficient of friction between the box and the floor

A man pushes a box of mass M with a force F using a stick AB of mass m and making a angle θ with the vertical. The coefficient of friction between the box and the floor is μ. Draw a clear diagram showing all the forces.

  How far is that person away from the wall

A person in a cave emits a sound and receives an echo 2.5 seconds later. How far is that person away from the wall

  Find the resulting voltage across either capacitor

The drawing shows two fully charged capacitors (C1= 2.00 microF, q1= 6.00 microF; C2= 8.00 microF, q2= 12.0 microF), Find the resulting voltage across either capacitor

  A coating is applied to a lens to minimize reflections

A coating is applied to a lens to minimize reflections. The index of refraction of the coating is 1.50, and that of the lens is 1.48. If the coating is 177.5 nm thick, what wavelength is minimally reflected for normal incidence in the lowest order? n..

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