hevhr9672 hevhr9672

27-12-2022
Physics

Answered

A long 20 m ladder weighs 80 kg and is resting against a smooth. the bottom of the ladder is at an angle of 60 degrees with the ground which has a coefficient of static friction of .3. how far can a 150 kg person go up the ladder before it begins to slip?

Answer :

Other Questions

A .4 kg object is swinging in the vertical plane on a string of length .5 m and at the bottom it has an tangential speed of 4 m/s. what is the tension in the st

A 10 kg piece of aluminum(specific heat of 900 j/(kg c) ) is warmed so that its temperature is increases by 5 degrees celcius. how much energy was transferred i

what is the final temperature if it requires 5000 j of heat to warm 2.38892 x10^-2 kg of water that starts at 50c? remember cp for water is 4186 j/kg c

A 2.0 kg ball is heading to the right at a velocity of 3.0 m/s. a 4.0 kg ball is heading to the left at a velocity of 2.0 m/s. what is the momentum of the syste

a 5.0 kg block is pushed at a constant velocity of 3.0 m/s. force of friction is 25n. what is the net force on the block?

Ebo throws the ball at an initial velocity of 18m/s but this time at an angle of 53 to the ground a.work at the velocity in component vector form b.why will the

A car with a mass of 1,250 kg travels at 2.24 m/s and bumps into a stopped car with a mass of 1,300 kg. after the collision, the two cars stick together and mov

A football kick returner catches the ball just as a player from the opposing team dives to tackle him. at the time of impact, the returner’s momentum is 0 kg-m/

calculate the minimum coefficient of friction needed for a car to negotiate an unbanked 51.0 m radius curve at 31.0 m/s.

you are turning 68 rpm, with a propeller pitch of 18 feet, and an estimated slip of 2%. what is the speed of advance?