Part A You leave the doctor's office after your annual checkup and recall that you weighed 686 N in her office. You then get into an elevator that, conveniently, has a scale. Find the magnitude and Find the magnitude of the elevator's acceleration if the scale reads 722 N Express your answer in meters per second squared. direction of the elevator's acceleration if the scale reads a1 = m/s² Submit Request Answer Part B What is the direction of the elevator's acceleration if the scale reads 722 N ? O upward O downward Submit Request Answer Part C Find the magnitude of the elevator's acceleration if the scale reads 598 N Express your answer in meters per second squared. ? a2 = m/s² Submit Request Answer Part D What is the direction of the elevator's acceleration if the scale reads 598 N ? O upward O downward Submit Request Answer

Part A You leave the doctor's office after your annual checkup and recall that you weighed 686 N in her office. You then get into an elevator that, conveniently, has a scale. Find the magnitude and Find the magnitude of the elevator's acceleration if the scale reads 722 N Express your answer in meters per second squared. direction of the elevator's acceleration if the scale reads a1 = m/s² Submit Request Answer Part B What is the direction of the elevator's acceleration if the scale reads 722 N ? O upward O downward Submit Request Answer Part C Find the magnitude of the elevator's acceleration if the scale reads 598 N Express your answer in meters per second squared. ? a2 = m/s² Submit Request Answer Part D What is the direction of the elevator's acceleration if the scale reads 598 N ? O upward O downward Submit Request Answer

Name: Answer all parts of the question Part AYou leave the doctor's office a
Uploaded: 2024-03-20T06:56:46.000Z
Channel: Bartleby
Description: Answer all parts of the question Part AYou leave the doctor's office after your annualcheckup and recall that you weighed 686 N in heroffice. You then get into an elevator that,conveniently, has a scale. Find the magnitude andFind the magnitude of th

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter1: A Physics Toolkit

Section: Chapter Questions

Problem 7STP

See similar textbooks

Similar questions

An apple of mass m = 0.13 kg falls out of a tree from a heighth = 3.2 m. (a) What is the magnitude of the force of gravity, mg,acting on the apple? (b) What is the apple’s speed, v, just before itlands? (c) Show that the force of gravity times the height, mgh, isequal to 12mv2. (We shall investigate the significance of this resultin Chapter 8.) Be sure to show that the dimensions are in agreement as well as the numerical values.
find Fy = T − mg = ???, Evaluate the scale reading (in N) from Equation (1) if a is upward, Evaluate the scale reading (in N) from Equation (1) if a is downward, and suppose that during the launch of a rocket from the surface of the Earth, an astronaut onboard the rocket stands on a bathroom scale and measures her weight to be 3.6 times her normal weight. Determine the magnitude of the acceleration of the rocket (in m/s2).
In a coordinate system rotated clockwise by e = 20°, what is the y'-component of a weight of magnitude W = 756 N? Enter the numerical value in Sl units.
A child pulls on a wagon of mass 47 kg at an angle 33 degrees above the horizontal with a force of F. If the wagon accelerates at 3.7 m/s2 horizontally, what is the magnitude of the force F (in unit of N)? Assume there is coefficient of friction is 0.33, and please use g = 10 m/s2 to simplify computation.
A contestant in a winter sporting event pushes a 38.8-kg block of ice across a frozen lake as shown in part (a) of the figure. Assume that the coefficients of friction for ice on ice are (exactly) \mu_s = 0.1 and \mu_k = 0.03. (a) Calculate the minimum magnitude of the force vector F he must exert to get the block moving. (in Newtons) (b) What is the magnitude of its acceleration once it starts to move, if that force is maintained? in m/s^2 Suppose the contestant now pulls the block as shown in part (b) of the figure. (c) Calculate the minimum magnitude of the force vector F' he must exert to get the block moving. (in Newtons) (d) What is the magnitude of its acceleration once it starts to move, if that force is maintained? (in m/s^2)
On the moon, the acceleration due to gravity is equal to 1.67 m/s^2. How much does an astronaut weigh there, whose mass combined with his spacesuit is 171 kilograms.? Express your answer in units of Newtons.
Consider mass m = 5kg placed on a ramp which makes an angle 40◦with respect to the x axis. The coefficient of static friction betweenramp and the mass is 0.8 and the coefficient kinetic friction betweenthe mass and the ramp is 0.7. (a) Does the mass move down the ramp? (b) Find the magnitude and the direction of the friction. (c) If we want to change the answer to part a) by adjusting the mass. Should we use a heavier mass or lighter mass, or it is just impossible to change the answer to a) by changing the mass. Ananswer with no explanation will recieve no credit.
The mass of a subway car and passengers is 47,600 kg. If its acceleration as it leaves a station is 0.5 m/s2, what is the net force (in N) acting on it? (Enter the magnitude.) In an experiment performed in a space station, a force of 88 N causes an object to have an acceleration equal to 8 m/s2. What is the object's mass?
If the mass of the car is 2kg, what force would you need to apply to create an acceleration of 6.50m/s^2, 38.6 degrees below the positive x-axis? (Cartesian form)
At night while it is dark, a driver inadvertently parks his car on a drawbridge. Some time later, the bridge must be raised to allow a boat to pass through. The coefficients of friction between the bridge and the car's tires are μs=0.820 and μk=0.470. If the bridge attendant sees the car suddenly start to slide and immediately turns off the bridge's motor, what will be the car's acceleration after it has begun to move? (Express your answer in meters per second squared.)
A planet has a mass of 6.90 × 1023 kg and a radius of 2.89 × 106 m. (a) What is the acceleration due to gravity on this planet? (b) How much would a 74.8-kg person weigh on this planet? (a) Number Type your answer for part (a) here Units Choose your answer for part (a) here (b) Number Type your answer for part (b) here Units Choose your answer for part (b) here
The acceleration due to gravity on planet Z is 1.81 m/s^2 A) if a rock weighs 28.0 N at the surface of the earth what is its mass on the earth’s surface? B) What is the mass of the rock on Planet Z? express answers in Kilograms