III. A 3.0 m long and 2.0 m wide carton of mass 100 kg leans against...
III. A 3.0 m long and 2.0 m wide carton of mass 100 kg leans against a smooth wall as shown in the figure. The coefficient of static friction between the floor and the lower end of the carton is 0.80. The normal force at the floor is: a. 240 N b. 100 N c. 980 N d. 80 N Totates through
III. A 3.0 m long and 2.0 m wide carton of mass 100 kg leans against a smooth wall as shown in the figure. The coefficient of static friction between the floor and the lower end of the carton is 0.80. The normal force at the floor is:
12. A 3.0 m long and 2.0 m wide carton of mass 100 kg leans against a smooth wall as shown in the figure The coefficient of state friction between the floor and the lower end of the carton is 0.80. The normal for the a 240 N h TOON c. 980 N d. 80N e. None of the above A 2.0 m long, 200 N uniformladder, rests with one end against a smooth wall making an angle of 30...
5. A uniform 8.0 m long ladder of mass 10.0 kg leans against a wall. The wall is smooth and the floor is rough. The coefficient of static friction between the ladder and the floor is 0.35 (i) Draw a sketch and free body diagram. (ii) Find the reaction force from the wall. (iii) Find the normal force at the ground. (iv) Find the minimum angle at which the ladder does not slip.
A uniform stationary ladder of length L = 5.5 m and mass M= 11 kg leans against a smooth vertical wall, while its bottom legs rest on a rough horizontal floor. The coefficient of static friction between floor and ladder is μ=0.35. The ladder makes an angle θ=54° with respect to the floor. A painter of mass 8M stands on the ladder a distance d from its base.Part (a) Find the magnitude of the normal force N, in newtons, exerted...
A uniform 7.7 m long ladder of mass 18 kg leans against a smooth all (so that the force exerted by the wall on the ladder is perpendular to the wall). The ladder makes an angle of 18 degrees with the vertical wall and the ground is rough. (a) Calculate the force exerted by the wall on the ladder. N (b) Calculate the x-component of the force exerted by the ground on the ladder at its base. N (c) Calculate...
8. A uniform ladder of mass (m = 14.5 kg) and length (L) leans against a frictionless wall, see figure. If the angle θ = 70.0°, find the static friction force between the ladder and the floor when a 80.0-kg person stands half way up the ladder? N
A uniform 5-m long ladder weighing 80 N leans against a frictionless vertical wall. The foot of the ladder is 2 m from the wall. What is the minimum coefficient of static friction between the ladder and the floor necessary for the ladder not to slip?
A ladder of length 12.0 m with a mass of 40.0 kg leans against a smooth wall. The ladder makes a 35.0o angle with the horizontal. Draw an adequate free body diagram of the ladder and determine the minimum coefficient of static friction between the ladder and the ground necessary to prevent the ladder from slipping.
A ladder of length 12.0 m with a mass of 40.0 kg leans against a smooth wall. The ladder makes a 35.0 degree angle with the horizontal. Draw an adequate free body diagram of the ladder and determine the minimum coefficient of static friction between the ladder and the ground necessary to prevent the ladder from slipping.