Neglecting the effects due to digging in of cleats

Assignment Help Physics
Reference no: EM13555324

A 100 kg football linebacker moving a 2 m/s tackles head on an 80kg halfback running 3 m/s. Assume the two players were initiallyrunning directly at one another. Neglecting the effects due to digging in of cleats.

A. The halfback will drive the linebacker backwards
B. Neither player will drive the other backwards
C. The linebacker will drive the halfback backward
D. This is a simple example of an elastic collision.

Reference no: EM13555324

Questions Cloud

What vector force does particle b then exert on a : A charged particle A exerts a force of 2.47 μN to the right on charged particleB when the particles are 13.5 mmapart. Particle B moves straight away from A tomake the distance between them 18.6 mm. What vector force does particle B then exert on A?
What is his maximum height above the watersurface : A diver springs upward from a board that is three meters abovewater. At an instant he contacts the water his speed is 9.20 m/sand his body makes an angle of 78.0o with respect to the horizontalsurface of the water.
Entripetal acceleration of the stone while in circularmotion : A boy whirls a stone in a horizontal circle 1.6 m above theground, by means of a string 1.4 m long. The angle between thestring and horizontal plane is 10o. The string breaks, the stoneflies of horizontally, and strikes the ground 6 m away. What was ..
What is the acceleration of the block down the incline : A 42.0 kg block of ice slides down a plane with an incline of 34°. Assuming friction is neglecting, what is the acceleration of the block down the incline?
Neglecting the effects due to digging in of cleats : A 100 kg football linebacker moving a 2 m/s tackles head on an 80kg halfback running 3 m/s. Assume the two players were initiallyrunning directly at one another. Neglecting the effects due to digging in of cleats.
Harmonic frequency is next highest after harmonic frequency : One of the harmonic frequencies of tube A with two open ends is 845 Hz. The next-highest harmonic frequency is 910Hz.
What angle does net acceleration make with cars velocity : A car starts from rest and moves around a circular, horizontal,level track of radius 30.0 m. Its speed increases at the constantrate of 0.500 m/s2. (a) What is the magnitude ofthe net acceleration 15.0 s later?
An ideal gas is enclosed in a cylinder with a movable piston : An ideal gas is enclosed in a cylinder with a movable piston on topof it. The piston has a mass of 8000 g and an area of 5.00cm2 and is free to slide up and down, keeping the pressure of the gas constant.
Earths crustal plates is an example of shear on large scale : The distortion of Earth's crustal plates is an example of shear ona large scale. A particular crustal rock has a shear modulus of1.0 1010 Pa. What shear stress is involved when a 10.0km layer of this rock is sheared through a distance of 3.5-m?

Reviews

Write a Review

Physics Questions & Answers

  What is the apparent weight of an astronaut aboard

Four particles, one at each of the four corners of a square with 3m-long edges, are connected by massless rods. The masses of the particles are m1 = m3 = 4kg and m2 = m4 = 5kg. Determine the moment of inertia of the system about the z axis.

  Positioned in order to balance the meter stick

A 0.15 kg meter stick is balanced with the pivot point at the 18 cm mark. A weight of 3.2N is hung from the shorter end. Where should the weight be positioned in order to balance the meter stick?

  Illustrate what is the torque due to gravity on the diving

if the mass of the diver is 134kg and the board is 9m long, illustrate what is the torque due to gravity on the diving board with a pivot point at the fixed end of the board?

  Find the coefficient of kineticfriction between puck and ice

the speed of hockey pick decreases from 45.00 to 44.67 m/s in coasting 16 m across the ice. find the coefficient of kinetic friction between the puck and the ice

  How high is the image

A 3.0 cm tall statue is 48 cm in front of a biconvex lens (focal length 20 cm), how high is the image

  Compute the magnitude of the acceleration of the masses

Two masses of 4.00 kg each, connected by a string, slide down a ramp making an angle of 45° with the horizontal. Find the magnitude of the acceleration of the masses

  By how many wavelengths is it delayed

Type your question hereSuppose you look through a 3.9 mm thick window comprised of a material whose refractive index is 1.58. By how many wavelengths is it delayed, if its vacuum wavelength is 600 nm

  Determine the power provided by the weight lifters force

A weight lifter raises a 1093 N weight a vertical distance of 1.60 m in a time interval of 2.05 s. Compute the power provided by the weight lifter's force

  Calculate how much work is done by gravity

A crate of mass 14.0 kg is pulled up a rough incline with an initial speed of 1.50 m/s. How much work is done by gravity

  What is the magnitude of the induced emf

An ideal spring of negligible mass is 13.00 long when nothing is attached to it. When you hang a 3.00- weight from it, you measure its length to be 14.50 .If you wanted to store 10.0 of potential energy in this spring, what would be its total leng..

  What is the temperature change in the rotors

a car weighs 1,725 kg and is speeding on I-75 at 90 miles per hour. The brake rotors are made of 20 kg of iron and steel composite. What is the temperature change in the rotors

  What is the final temperature of water and zinc

A 12 kg piece of zinc at 65C is placed in a container of water. The water had a mass of 20 kg and a temperature of 12C before the zinc was added. What is the final temperature of water and zinc

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