Compute the magnitude of the normal force that floor exert

Assignment Help Physics
Reference no: EM13118415

A chair of weight 105 lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of = 35.0 directed at an angle of 43.0 below the horizontal and the chair slides along the floor.Using Newton's laws, calculate , the magnitude of the normal force that the floor exerts on the chair.

Express your answer in newtons.

Reference no: EM13118415

Questions Cloud

Explain the follwing mechanism for macroevolution : Explain the follwing mechanism for macroevolution.
Compute the mean and variance for binomial distribution : Compute the mean and variance for binomial distribution. Calculate the mean and standard deviation (by hand) for the binomial distribution with the probability of a success being 1/4, 1/2, 3/4.
Calculate kc for this equilibrium : Kp for the reaction of SO2(g) with O2 to produce SO3(g) is 3 × 1024 . Calculate Kc for this equilibrium at 25ºC. (The relevant reaction is 2SO2(g) + O2(g) 2SO3(g).)
Determining number of tickets sold : A total of 258 tickets were sold for the school play.The number of student tickets sold was two times the number of adult tickets sold. How many adult tickets were sold?
Compute the magnitude of the normal force that floor exert : You push on the chair with a force of = 35.0 directed at an angle of 43.0 below the horizontal and the chair slides along the floor.Using Newton's laws, compute the magnitude of the normal force that the floor exerts on the chair.
What is the difference between discover and derive : Compare the approaches taken by Kepler and Newton in developing their theories. What is the difference between discover and derive? Note that in the process of developing their theories both of them broke new ground in methods of scientific inquir..
Find probability that bomber hit the target : The probability that a bomber hits its target on any particular mission is 0.80. Four bombers are sent after the same target. What is the probability: they all hit the target?
What is the chemical formula for this compound : Fumaric acid, which occurs in many plants, contains 41.4% C, 3.47% H, and 55.1% O by mass. A 0.5 mol sample of this compound has a mass of 58.0 g.
Solution of a system of linear inequalities : What is the situation when two linear inequalities have no solution? What are the conditions when the solution of a system of linear inequalities will be in the first quadrant?

Reviews

Write a Review

Physics Questions & Answers

  What was the magnitude and direction of the initial velocity

A person looks horizontally at the edge of a swimming pool. If its length is 5.00m, and the pool is filled to the surface, to what depth (in m) could observer see? For water is 1.33).

  What is the angular frequency in of the combination

A uniform disk turns at 4.3 around a frictionless spindle. A nonrotating rod, of the same mass as the disk and length equal to the disk's diameter, is dropped onto the freely spinning disk.

  How high does she rise during this interval

An 8.m, 220 N uniform ladder rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.75, and the ladder makes a 50° angle with the ground. How far up the ladder can an 770 N person climb before the la..

  How much later should younger runner start in order finish

An 18-year-old runner can complete a 10.0 km course with an average speed of 4.38 m/s. A 50-year-old runner can cover the same distance with an average speed of 3.88 m/s. How much later (in seconds) should the younger runner start in order to fini..

  Illustrate what is the new pressure of the gas

A quantity of a gas has an absolute pressure of 400 kPa and an absolute temperature of 110 degrees kelvin. When the temperature of the gas is raised to 235 degrees kelvin, illustrate what is the new pressure of the gas?

  What is the speed of the rock

A rock is thrown vertically upward with a speed of 19.0m/s from the roof of a building that is 70.0m above the ground. Assume free fall. What is the speed of the rock just before it strikes the ground?

  Determine the effective spring constant of the molecule

A Molecule of DNA is 2.17 um long. The ends of the molecule become strongly ionized: negative on one end, positive on the other. The helical molecule acts like a spring and compresses 0.78% upon becoming charged. Determine the effective spring con..

  With what speed does the goalie slide on the ice

Moe, Larry, and Curly stand in a line with a spacing of = 1. Larry is 3.00 in front of a pair of stereo speakers 0.8 apart. The speakers produce a single-frequency tone, vibrating in phase with each other.

  How many electrons would one grain have to pick up

An open-pit coal mine consumes 96 hectares of land, down to the depth of 26 m, each year. What volume of earth, in cubic kilometres, is removed in this time.

  How long does the wave to deliver energy to the wall

A gymnast with mass m1 = 40 kg is on a balance beam that sits on (but is not attached to) two supports. The beam has a mass m2 = 110 kg and length L = 5 m. Each support is 1/3 of the way from each end. at first the gymnast stands at the left end of..

  What is the minimum diameter necessary

A steel wire of length 1.97 with circular cross section must stretch no more than 0.260 when a tensile (stretching) force of 400 is applied to each end of the wire. What is the minimum diameter necessary.

  Terminal and the corresponding data center

2-information centers used for retail credit authorization are located in 2-different major population centers, which are separated from each other through a large zone of very little population.

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