What was the change in kinetic energy of the bullet

Assignment Help Physics
Reference no: EM13294554

A bullet with mass m = 5:21 g is moving horizontally with a speed v = 498 m/s when it strikes a block of wood with mass M = 14.8 kg (initially at rest). The bullet embeds itself in the block.

(a) What is the speed (m/s) of the bullet-block combination immediately after the collision?

(b) What is the impulse (kg m/s) exerted on the block?

(c) What is the nal kinetic energy (J) of the block?

(d) How much work (J) did the bullet do on the block?

(e) What was the change in kinetic energy (J) of the bullet?

(f) How much work (J) was done on the bullet?

Reference no: EM13294554

Questions Cloud

Evaluate the molar concentration of an aqueous solution : Calculate the molar concentration of an aqueous solution containing 10.25 g of calcium nitrate in 850.mL.
State an equation for its ionization in water : Pure HClO4 is molecular. In water it is a strong acid. Write an equation for its ionization in water. Use minimal integer numbers to balance the reaction. Include physical states in your answer, e.g., start with HClO4(l).
Compute the maximum stress that this bone can withstand : A femur is a bone in the leg whose minimum cross sectional area is about 4.0 x 10^-4 m^2. Find the maximum stress that this bone can withstand
Determine what is the power gain in db : A signal source is represented by a Thevenin equivalent cricuit with a source resistance Rs = 20k is connected directly to a load resistance Rl = 2k. What is the power gain in dB
What was the change in kinetic energy of the bullet : A bullet with mass m = 5:21 g is moving horizontally with a speed v = 498 m/s when it strikes a block of wood with mass M = 14.8 kg (initially at rest). What was the change in kinetic energy (J) of the bullet
Explain applied to separate a mixture of water and methanol : Fractional distillation was applied to separate a mixture of water and methanol. The same method was also applied to separate a mixture of carbon tetrachloride and toluene, using the same fractionating apparatus
What determines overflow when adding or subtacting : What determines overflow when adding or subtacting 2scomplement numbers HOw can overflow be detected
Examples of business communication : Examples of Business Communication - Visual media can have significant impact on how effectively a message is communicated.
Explain the partial pressures of co2 and h2o in exhaled air : If the partial pressures of CO2 and H2O in exhaled air are each 27.0 torr at 30.6°C, calculate the masses of CO2 and of H2O exhaled in 1.00 hour of sleep.

Reviews

Write a Review

Physics Questions & Answers

  What slit separation required to desired interference patten

what slit separation required to desired interference patten.

  Find the energy density between the plates

A parallel-plate air-filled capacitor having area 50 cm2 and plate spacing 1.3 mm is charged to a potential difference of 710 V, find the energy density between the plates

  Determine the ratio

Two cylindrical rods are identical, except that one has a thermal conductivity k1 and the other has a thermal conductivity k2. they are placed between two walls that are maintained at different temperatures TW (warmer) and TC (cooler).

  At that heading what will be your ground speed

You are piloting a small plane that can maintain an air speed of 136.5 kt (knots, or nautical miles per hour), At that heading, what will be your ground speed

  Compute the emf of the coil

A 1000-turn coil of wire that is 2.4cm in diameter is in a magnetic field that drops from 0.15T to 0 T in 11ms, compute the emf of the coil

  How much work is completed by the gas

What is an initial and final energy of the system energy? It takes .005 seconds for the bullet to embed itself into the block. What is an average impact force it experience.

  What is the voltage across the capacitor

An 8300-pF capacitor holds plus and minus charges of 1.35×10?7C. What is the voltage across the capacitor

  Calculate the mass and density of methane gas

calculate the mass and density of methane gas contained at 1000 psia and 68 degrees Farenheit in a cylinder with volume 3.20 cu ft

  Calculate the work required to load the gun

A spring loaded ballistic pendulum gun requires an increasing force to load, Calculate the work required to load the gun

  Find the location of the coins final image

A converging lens of focal length 7.550cm is 20.5cm to the left of a diverging lens of focal length -6.50cm, find the location of the coins final image

  What does the hanging scale read

A beaker of mass 1.5kg containing 3.2kg of water rests on a scale. A 3.2kg block of a metallic alloy of density 53400 kg/m is suspended from a spring scale is submerged in water of density 1000 kg/m.

  What is the capacitance of the two wires

A capacitor is consists of two short sections of parallel wires in air. One wire is found to be of the voltage of 58 V, What is the capacitance of the two wires

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