What is the acceleration of the dead body

Assignment Help Physics
Reference no: EM13682523

A math instructor's dead body (m= 80 kg ) is dragged across the ground with 30o and 500 N force by an angry student. The coefficient of friction among the lifeless body and the ground is µk = 0.60

1. What is the acceleration of the dead body?

2. Draw a picture forces acting on the dead body.

3. What size force does the dead body exert on the student?

Reference no: EM13682523

Questions Cloud

The earths magnetic field is approximately : The Earth's magnetic field is approximately 5 cross product 10?5 T. If the field produced with the current in a long straight wire 1.4 mm from the wire is equal to the Earth's field, what is the current in the wire?
How far apart are the satellite and the astronaut : A 91.0kg spacewalking astronaut pushes off a 635kg satellite; exerting an 110N force for the 0.550s it takes him to straighten his arms. How far apart are the satellite and the astronaut after 1.00min?
Tracking is an advantage of using a computerized system : What is the first step you would perform to investigate this client complaint? Give detailed reasons and what type of proof might be available to support the amount of time entered?
What is the resistance of the third resistor : Three resistors in parallel have an equivalent resistance of 15. Two of the resistors have resistances of 30 and 40?. What is the resistance of the third resistor?
What is the acceleration of the dead body : A math instructor's dead body (m= 80 kg ) is dragged across the ground with 30o and 500 N force by an angry student. The coefficient of friction among the lifeless body and the ground is µk = 0.60 What is the acceleration of the dead body?
Bolt extends far above and below the point of observation : A lightning bolt might carry a current of 1.00 multiply.gif 10    4 A for a short time. What is the resulting magnetic field 80 m from the bolt? Presume that the bolt extends far above and below the point of observation.
Discover the number of turns in the solenoid : A certain superconducting magnet in the form of a solenoid of length 0.40 m can generate a magnetic field of 11.0 T in its core when its coils carry a current of 145 A. The windings, made of a niobium-titanium alloy, should be cooled to 4.2 K. Discov..
A ray in glass is incident onto a water-glass interface : A ray in glass is incident onto a water-glass interface, at an angle of incidence equal to half the critical angle for that interface. The indices of refraction for water and the glass are 1.33 and 1.77, respectively. The angle that the refracted ray..
Bunch of cylindrical logs are lying next to the hudson river : A bunch of cylindrical logs are lying next to the Hudson River. If each log has a diameter of 23cm, a length of 6m, and has a density of 700 kg/m^3 A) how much does 1 log weigh in Newton’s? B) If 6 of them are connected together to form a raft, how m..

Reviews

Write a Review

Physics Questions & Answers

  Calculate the angular speed of the merry-go-round

a 30 kg child stands on the edge of a stationary merry-go-round of radius 2.0 m. What is the angular speed of the merry-go-round just after the ball is caught

  Determine the ratio of this gravitational force

The centers of a 15kg lead ball and a 50g lead ball are separated by 10cm, What is the ratio of this gravitational force to the weight of the 50g ball

  Momentum is conservedin reference frame moving with speed

A 2000-kg car moving with a speed of 20 m/s collides with andsticks to a 1500kg car at rest at a stop sign. Show that because momentum is conserved in the rest frame, momentum is also conservedin a reference frame moving with a speed of 10 m/s in the..

  Find the kinetic energy of the system at equilibrium point

A horizontal block-spring system with the block on a frictionless surface has total mechanical energy E = 55.1 J, What is the kinetic energy of the system at the equilibrium point

  What would the impact speed be if the earth were flat

A 1.0kg object is released from rest 500km ( approx 300 miles) above the earth. What would the impact speed be if the earth were flat

  Prove that the formula for the sum of the measures of the

question prove that the formula for the sum of the measures of the interior angles of a n-gon is 180n-2 or 180-360

  Find frequency does the bat hear in the reflected wave

A bat flies toward a wall at a speed of5.0m/s. As it flies, the bat emits an ultrasonic sound wave with frequency29.5kHz. What frequency does the bat hear in the reflected wave

  Evaluate what the height of the tower

A rock is thrown vertically upward from ground level at time t = 0. At t = 2.30 second it passes the top of at all tower, and 1.10 second later it reaches its maximum height. Find what is the height of the tower

  What is the speed of the ball as its being released

Ryan throws a tennis ball vertically upward. If the ball returnsto the point of release in 3.5 seconds, what is the speed of the ball as its being released

  How many wing beats occur in one minute

Male mosquitoes in the mood for mating find female mosquitoes of their own species by listening for the characteristic "buzzing" frequency of the female's wing beats.

  Determine how much work is done by friction

A hedgehog pushes a rock of 1.9 kg up a ramp, which is tilted at 19.5 degrees to horizontal, How much work is done by friction

  Find how much charge per unit length is on the wire

power lines have a limit on the maximum size of the electric fieldthey produce. in most states, a maximum of 5kN/C at about 20 m fromthe wires is allowed. determine how much charge per unit length is onthe wire

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