What is the grocery carts final speed

Assignment Help Physics
Reference no: EM1385265

Q. A 91N grocery cart is pushed 12m along an aisle by a shopper who exerts a constant horizontal force of 40N. If all frictional forces are neglected and cart starts from rest, what is the grocery cart's final speed?

Q. A 72 kg man in a 5-kg chair tilts back so that all weight is balanced on two legs of the chair. Assume that each leg makes contact with the floor over a circular area with the radius of 1.0 cm, and find out the pressure exerted on the floor by each leg.

Reference no: EM1385265

Questions Cloud

Illustrate what degree smokestack economy around us : illustrate what degree do we still see the "smokestack economy" around us? Explain how are new technologies changing the way we work
Advise if the process is at an acceptable level for an exist : Calculate the process capability index and advise if the process is at an acceptable level for an existing process defend your answer
Annual worth of the project : Use microsoft excel functions to find the net present worth of the project, and the internal rate of return,and the annual worth of the project?
Explain how would you specifically address this challenge : Your corporation has just introduced a new product with a new consumer. The VP of Material says "If you run out of material you lose your job". Was this good management and explain how would you specifically address this challenge?
What is the grocery carts final speed : A 72 kg man in a 5-kg chair tilts back so that all weight is balanced on two legs of the chair. Assume that each leg makes contact with the floor over a circular area with the radius of 1.0 cm, and find out the pressure exerted on the floor by eac..
Characteristics of activities-hierarchy-norms : Discuss how the characteristics of activities, hierarchy, norms, membership criteria, communications and focus will have to change for organizations to become more open and flexible.
Give three network addresses to satisfy constraints : Subnet 3 is required to support up to 16 interfaces. Give three network addresses (of the form a.b.c.d/x) which satisfy these constraints.
Illustrate what does he have to prove : Jeff lost control of the car and plunged down an embankment. Jeff was seriously injured. If Jeff sues the car manufacturer under strict liability, illustrate what does he have to prove? Will Jeff be successful?"
How much does the fully extended cable stretch : A hunter aims directly at the target (on the same level) 115 m away. If the bullet leaves the gun at a speed of 205 m/s, by how much will it miss target.

Reviews

Write a Review

Physics Questions & Answers

  For what wavelength of light will first-order dark fringe

A 430g football is lying on the ground, then is kicked and is moving at 25.00 m/s. If the period of the impact was 0.001 s, what was the average force on the ball.

  It is travelling in the warm mediterranean sea

Objects with masses of 145kg and a 445kg are separated by 0.330m. At what position (other than infinitely remote ones) can the 32kg object be placed so as to experience the net force of zero.

  Find out the length of the wire

A piece of string 5.30 m long has a mass of 15.5 g. What must the tension in the string be to make the wavelength of a 128 Hz wave 120.0 cm.

  What is the maximum energy solar panel collect

A string of mass 0.0003kg/m and 0.5m long is vibrating 200 cycles per second. What must be the tension? What hanging mass would generate this tension? I got 12N for tension. Is this correct? And how would you solve for hanging mass.

  Find distance traveled according to observers on spacecraft

A bowling ball with a mass of 6.8 kg strikes a stationary pin that has a mass of 1.6 kg. After the collision, the pin flies forward (in the positive x direction) with a speed of 7.3 m/s, and the ball continues forward at 3.2 m/s (in the positive x..

  By how much would hunter miss the target

A gun is fired vertically into a 1.9 kg block of wood at rest directly above it. If the bullet has a mass of 21.00 g and a speed of 195 m/s, how high would the block rise into the air after the bullet becomes embedded in it.

  What is the speed of the block

A car of mass 1800 travelling at 60.7 enters a banked turn covered with ice. The road is banked at an angle, and there is no friction between the road and the car's tires. Use = 9.80 throughout the problem.

  What is the increase in temperature of bullet

The flywheel of an engine has a moment of inertia 2.40- {rm kg} cdot {rm m}^{2} about its rotation axis. What is its final kinetic energy.

  What is the smallest possible displacement of shopper

A shopper pushes a cart 39 m south down one aisle and then turns 90.0° west and moves 22 m. He then makes another 90.0° turn and moves 14 m.

  How long does the boat take to cross the river

The tension in the string when the ball is at the very bottom of the circle is 4.3 N. At the very bottom of the circle, a very sharp knife is suddenly inserted, to cut the string directly below point of support. How far to the right of where the s..

  Find out the third particles speed

A tank of water 3.00m deep sits on a table 1.00 m tall. A hole is located 2.0m from the bottom of the tank. Water flows out of hole and strikes the ground. Where does it strike the ground.

  How far away was the highway petrol car

Calculate the horizontal force that must be applied to a 1.00 kg puck to make it accelerate on a horizontal friction-free air table with same acceleration it would have if it were dropped and fell freely.

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