Obtain what the speed of the bullet before impact

Assignment Help Physics
Reference no: EM13672485

A 10.8 gram bullet is fired horizontally into a 100 gram wooden block initially at rest on a horizontal surface. After impact, the block slides 7.5 meter before coming to rest. If the coefficient of kinetic friction between surface and block is 0.650, obtain what the speed of the bullet before impact?

m/s

Reference no: EM13672485

Questions Cloud

What is the focal length of the lens : An object is placed at a distance of 40 cm from a thin lens. If a virtual image forms at a distance of 50 cm from the lens, on the same side as the object, what is the focal length of the lens?
Plane of the loop and the magnetic field vector are at angle : A circular loop of radius 0.10 m is rotating in a uniform magnetic field of 0.20 T. Discover the magnetic flux during the loop when the plane of the loop and the magnetic field vector are at an angle of 30o?
Determine what coefficient of statistic friction is required : A 97 kilogram sprinter wishes to accelerate from rest to a speed of13 m/s in a distance 22 meter. Determine what coefficient of statistic friction is required
What is the speed of the ball when the cord breaks : A ball of a mass of 0.2 kg is attached to a cord of length 1.5m.The cord will break if the tension exceeds 40N. The ball is spun in a horizontal circle 3m above the ground. What is the speed of the ball when the cord breaks?
Obtain what the speed of the bullet before impact : A 10.8 gram bullet is fired horizontally into a 100 gram wooden block initially at rest on a horizontal surface. obtain what the speed of the bullet before impact
Plate of transparent material at an angle of incidence : A beam of light, travelling in air, strikes a plate of transparent material at an angle of incidence of 56.0°. It is observed that the reflected and refracted beams form an angle of 90.0°. What is the index of refraction of this material?
Determine how far from the front of the van will the cm be : An empty 1150 kilogram van has its Center of Mass (CM) 2.30 meter behind the front of the car. Determine how far from the front of the van will the CM be when two people sit in the front seat 2.80 meter from the front of the car
Value of static coefficient of friction so that once block : The ramp is coated with a substance that has a kinetic coefficient of friction of 0.25. The block is placed at the bottom of the ramp. What initial speed should be imparted to the block so the block travels 5m up the ramp?
Evaluate the thrust produced by these engines : The first stage of a space vehicle consumed fuel and oxidizer at the rate of 1.85 x 104 kg/s, with an exhaust speed of 3.10 x 103 m/s. Evaluate the thrust produced by these engines

Reviews

Write a Review

Physics Questions & Answers

  Estimate the power loss in the inductor

An inductor of 491 mH with a resistance of 47 ? is connected to a power supply with a maximum voltage of 135 V and a frequency of 77 Hz. Find the power loss in the inductor

  Compute average force did the ball exert on the catcher

A catcher catches a 145{\rm g} baseball traveling horizontally at 32.0{\rm m}/{\rm s}. what average force did the ball exert on the catcher

  What is the highest compression of the spring

What is the highest compression of the spring for a perfectly inelastic impact.

  What is the necessary voltage difference

It is fairly easy to strip the two electrons off a helium atom, leaving a bare nucleus of two neutrons and two protons. What is the necessary voltage difference

  Instrument distinguish two individual stars for blue light

A telescope has a two ft mirror. How far apart in angle can the instrument distinguish two individual stars for blue (420 nm) light? How about for red (650 nm) light? The Very Large Array in New Mexico consists of a large number of radio telescopes a..

  Calculate the maximum height attained

A catapult launches a rock at a 30 degree angle with respect to thehorizontal. Find the maximum height attained if the speed of therock at its highest point is 30 m/s

  What is the specific heat of copper

Students in a physics lab are to determine the specific heat of copper experimentally. They place 0.150 kg of copper shot into boiling water, what is the specific heat of copper

  Calculate the index of refraction of the plastic

The two surfaces of a plastic converging lens have equal radii of curvature of 25.0cm, Calculate the index of refraction of the plastic

  The proton just misses colliding with the opposite plate

A proton with a speed of 2.0 x 106 m/s is shot into aregion between two plates that are separated by a distance of 0.15m. As the drawing shows, a magnetic field exists between the plates, and it is perpendicular to the velocity of the proton.

  Find how much exhaust heat is discharged per hour

A nuclear power plant operates at 65% of its maximum theoretical (Carnot) efficiency between temperatures of 580oC and 350oC. find how much exhaust heat is discharged per hour

  Locate the position of the image

Camera lenses are described in terms of their focal length. A 50 mm lens has a focal length of 50 mm, Locate the position of the image

  Find the minimum coefficient of friction

A flat curve on a highway has a radius of 290 meter. A car rounds the curve at a speed of 22.0 m/s. Find the minimum coefficient of friction that will prevent sliding

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