Calculate what was the initial speed of the bullet

Assignment Help Physics
Reference no: EM13537749

A bullet of mass m = 28 g is fired into a wooden block of mass M = 4.1 kg as shown in the figure below. The block is attached to a string of length 1.5 m. The bullet is embedded in the block, causing the block to then swing as shown in the figure. If the block reaches a maximum height of h = 0.27 m, what was the initial speed of the bullet?

m/s

Reference no: EM13537749

Questions Cloud

Compute the empirical formula for the potassium tartrate : Calculate the empirical formula for the following compound: potassium tartrate found in baking powder: 20.8% K, 2.7% H, 25.5% C, and 51.0% O
Least four conger eel plates must be selected : 1. How many ways are there to choose 12 sushi plates if there are 5 varieties of sushi plates including conger eel, and at least four conger eel plates must be selected?
Determine what is the mass of the block : A bullet of mass 13 g is fired with an initial speed of 289 m/s into a wooden block that is initially at rest. what is the mass of the block
How to calculate the empirical and molecular formula : calculate the empirical and molecular formula, respectively. (Note: When entering the answer do not worry about subcripting the numbers
Calculate what was the initial speed of the bullet : A bullet of mass m = 28 g is fired into a wooden block of mass M = 4.1 kg as shown in the figure below. The block is attached to a string of length 1.5 m. what was the initial speed of the bullet
Estimate the balance of the allowance for doubtful accounts : Estimate the balance of the Allowance for Doubtful Accounts using the aging of accounts receivable method and prepare the adjusting entry to record Bad Debts Expense using the estimate from part
Define how many moles of oxygen are needed to produce : How many moles of oxygen are needed to produce 6 mol of Fe2O3 in the following unbalanced equation: Fe + O3 --> Fe2O3
Explain how many molecules of oxygen are produced : How many molecules of oxygen are produced from the decomposition of 8.75 g of hydrogen peroxide in the following equation Mg + H2O2 --> MgH2 + O2
Compute days sales uncollected for these companies : Compute days sales uncollected for these companies for each of the two years shown. Comment on any trends for the companies. Which company has the largest percent change in days' sales uncollected?

Reviews

Write a Review

Physics Questions & Answers

  Calculate the speed of the sphere

A small sphere with a mass m = 0.150 kg is suspended by a light string from a vertical post mounted at the edge of a merry-go-round with a radius R = 0.440 m. Calculate the speed of the sphere

  What net torque must be applied to the wheel

What net torque must be applied to the wheel. How several meters would the molecule.

  Obtain the angular acceleration of the wheel

A small flywheel starts from rest and spins up to speed in 10 seconds. During this time it completes a total of 300 revolutions. what is the angular acceleration of the wheel

  Describe an experiment to measure the molecular weight

Describe an experiment to measure the molecular weight Mw and the second viral coefficient B of a macromolecules in solution using osmotic pressur. Show how you would plot the experimental data.

  What is the speed at the bottom of the swing

A simple pendulum 2.0m in length, is released with a push when the support string at an angle of 25 degrees from the vertical. What is the speed at the bottom of the swing

  Calculate the ground state energy of of pi-electrons

Calculate the ground state energy of of pi-electrons in octatetraene, C8H10, using the particle in a box model. To calculate the box length, assume that the molecule is linear and use the values 1.35 and 1.54 angstroms

  How much work was done to accelerate the blade

An electric trimmer blade has rotational inertia 2.00×10?4kg?m2. How much work was done to accelerate the blade

  Find out the magnitude of the centripetal force that acts

The skater farthest out has a mass of 58.0 kg and is 7.80 m from the pivot. He is skating at a speed of 6.40 m/s. Find out the magnitude of the centripetal force that acts on him.

  Calculate the mass of the ball

Using a ball that has unknown mass m. You plot your data in the form of f2 versus M/L, with f in rev/s,M in kg, and L in m. calculate the mass m of the ball

  Find out the amplitude of the motion

A 240g block is attached to a horizontal spring and executes simple harmonic motion with a period of 0.150 s. If the total energy of the system is 3J.

  Find the vertical component of velocity just after launch

A 0.800 kg projectile is launched from the edge of a cliff with an initial kinetic energy of 1875 J and at its highest point is 211.2 m above the launch point. find the vertical component of its velocity just after launch

  Obtain by how much does the rocket clear the top of wall

A rocket is fired at a speed of 66.0 m/s from ground level, at an angle of 53.0 ° above the horizontal. By how much does the rocket clear the top of the wall

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