Obtain what is the magnitude and direction

Reference no: EM13538868

A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a 65.0° angle with the horizontal.

(a) Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 810-N firefighter has climbed 4.10 m along the ladder from the bottom. What is the magnitude and direction?

Reference no: EM13538868

Questions Cloud

What is the amount of charge enclosed by the box : The electric field has been measured to be vertically upward everywhere on the surface of a box 20 cm long, 4 cm high, and 3 cm deep, What is the amount of charge enclosed by the box

Define the activation energy for a reaction : What is the activation energy for a reaction if its rate is found triple when the temperature is raised from 615K to 632K

Calculate the index of refraction of the syrup solution : A laser beam produces light of wavelength 632.8 nm in vacuum. what is the index of refraction of the syrup solution

Prepare a profit variance analysis : The actual results and the master budget data are presented - Prepare a profit variance analysis.

Obtain what is the magnitude and direction : A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a 65.0° angle with the horizontal. What is the magnitude and direction

Depict a box around the peptide bonds : Draw a tetra-peptide that FPHD at pH 2.0. Clearly indicate with a circle what groups would be charged if the pH was changed to 12.0. Draw a box around the peptide bonds

Find the angle of the thread : A small sphere with a mass of 0.002g and carrying a charge of 5*10^-8C hangs froma thread near a very large, charged conducting sheet. The charge density on the sheet is 2.5*10^-9C/m^2. Find the angle of the thread.

Determine the power input : A compressor operates at steady state with refrigerant R134a as the working fluid. The refrigerant enters at 2.4 bar, 0oC with a volumetric flow of 0.38 m3/min. determine the power input

Prepare truck divisions direct materials variances : Information about the use of direct materials at EZ Toys' Trucks Division for October - Prepare Truck Divisions direct materials variances for October.

User Account

All Pages