Question

In: Physics

Sir Maverick is trying to capture a Pokémon from the Intramuros Castle by climbing a uniform...

Sir Maverick is trying to capture a Pokémon from the Intramuros Castle by climbing a uniform ladder that is 5.0m long and weighs 200N. Maverick, who weighs 1000N, stops two-thirds of the way up the ladder to catch the Pokémon. The base of the ladder rests on a cobbled stone floor and leans in equilibrium against the frictionless vertical wall of the castle. The ladder conveniently forms a 3-4-5 triangle with the wall. Find:

a. The normal force on the ladder from the wall.

b. The normal force on the ladder from the floor.

c. The frictional force on the ladder and the floor.

d. The minimum coefficient of static friction that would prevent slipping at the base of the ladder.

e. The magnitude and direction of the net contact on the ladder at the base.

Solutions

Expert Solution


Related Solutions

Sir Lost –a- Lot dons his armor and sets out from the castle on his trusty...
Sir Lost –a- Lot dons his armor and sets out from the castle on his trusty steed in his quest to improve communications between damsels and dragons. Unfortunately his squire lowered the draw bridge too far and finally stopped when it was 20.0º below the horizontal. Lost-a-lot and his horse stop when their combined center of mass is 1.00 m from the end of the bridge. The bridge is 8.00m long and has a mass of 2000 kg. The lift...
Review Problem. Sir Lost-a-Lot dons his armor and sets out from the castle on his trusty...
Review Problem. Sir Lost-a-Lot dons his armor and sets out from the castle on his trusty steed in his quest to improve communication between damsels and dragons (Fig. P12.20). Unfortunately his squire lowered the draw bridge too far and finally stopped it 20.0° below the horizontal. Lost-a-Lot and his horse stop when their combined center of mass is 1.00 m from the end of the bridge. The uniform bridge is 9.50 m long and has a mass of 2400 kg....
a knight is trying to scale the castle wall using a ladder the mass of the...
a knight is trying to scale the castle wall using a ladder the mass of the knight is 73.1 kg the ladder is 2.50m long and has a mass of 8.50 kg the wall is frictionless but the coefficient of static friction between ladder and the ground is 0.250 the ladder makes an angle of 53.1 degrees with the horizontal when placed against the castle wall how far up the ladder can the knight wall before the ladder slips what...
The defenders of a castle throw rocks down on their attackers from a 14 m high...
The defenders of a castle throw rocks down on their attackers from a 14 m high wall. If the rocks are thrown straight down with an initial speed of 6 m/s, hoe much faster are they moving when they hit the ground than if they were simply dropped? (m/s) b.) if they throw the rocks straight up instead of straight down, how much faster are they moving than if they were just dropped? (m/s)
From the castle wall 20m high shot an arrow. The initial speed of the bow is...
From the castle wall 20m high shot an arrow. The initial speed of the bow is 45 m/s directed 40 degrees above the horizontal. Find the initial velocity components. Find the maximum height of the arrow. Find the range. Find an arrow final velocity.
From the time of early studies by Sir Francis Galton in the late nineteenth century linking...
From the time of early studies by Sir Francis Galton in the late nineteenth century linking it with mental ability, the cranial capacity of the human skull has played an important role in arguments about IQ, racial differences, and evolution, sometimes with serious consequences. (See, for example, S.J. Gould, "The Mismeasure of Man," .) Suppose that the mean cranial capacity measurement for modern, adult males is cc (cubic centimeters) and that the standard deviation is cc. Complete the following statements...
Photosynthesis is the process by which plants effectively capture energy from the sun and store it...
Photosynthesis is the process by which plants effectively capture energy from the sun and store it for later use by organisms. It's the fundamental process that enables the entire food chain. Actual photosynthesis is a highly complex process involving many steps and many different chemicals, but we can get an idea of what's happening to thermodynamic quantities (enthalpy, Gibbs free energy, and entropy) using simpler reactions. Let's consider a toy model in which an input of energy (for example from...
Capture as much as possible from information categorized as Level 1 (L1), with a minimum of...
Capture as much as possible from information categorized as Level 1 (L1), with a minimum of 5 items that are not related to their network or domains organization used: UTRGV.edu
8) Why is trying to maintain uniform wall thickness important when designing for an injection molded...
8) Why is trying to maintain uniform wall thickness important when designing for an injection molded part? What are some considerations?
8. You are told today that you’ll inherit a castle from your uncle in 5 years....
8. You are told today that you’ll inherit a castle from your uncle in 5 years. You’ll need to pay a property tax of $500,000 on the castle in year 6. Then the property tax will go up each year by 1%. You and your descendant are going to pay for the property tax each year forever. Suppose the interest rate is 10% per year. If you want to set aside enough money today to be able to make all...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT