If the rope of a lift breaks suddenly
Web14 feb. 2024 · Best answer Weight of the man is due to the reaction from the floor of the lift. It is given by, R = mg + ma* where a* is the acceleration of the lift. 1. when the lift is at … Web16 dec. 2024 · Corrosion breaks cause pitting on the individual wires that comprise the rope. This type of damage is caused by poor lubrication. However, corrosion breaks are also caused by the wire rope coming into contact with corrosive chemicals, such as acid. Crushing There are many ways the strands of a rope can be crushed or flattened.
If the rope of a lift breaks suddenly
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WebThe mass of the three-wheeler is 400 kg and the mass of the driver is 65 kg. Answer: Question 9. A rocket with a lift-off mass 20,000 kg is blasted upwards with an initial acceleration of 5.0 m s 2. Calculate the initial thrust (force) of the blast. Answer: Here, M = 20,000 kg; Initial acceleration = 5 m s -2. Web30 aug. 2024 · If rope of lift breaks suddenly, the tension exerted by the surface of lift (a=acceleration of lift) 144 views Aug 29, 2024 If rope of lift breaks suddenly, the tension exerted...
WebIf the rope suddenly breaks and the box starts moving, sliding the total of 5 meters along the incline and reaching the velocity of 4.2m/s at the bottom of the ramp, what is the … WebFor a mass m= kg, the elevator must support its weight = mg = Newtons to hold it up at rest. If the acceleration is a= m/s² then a net force= Newtons is required to accelerate the …
Web7 jan. 2004 · I’ve always wondered what the odds of survival are if you’re in a lift and the cable breaks. Assuming you’re on the 20th floor, and as you get into the lift, all the … Web10. __1____When you are standing in a subway train and the train suddenly stops but your body continues to move forward. 11. ____2__It is much easier to carry your backpack when it is empty rather than when it’s full of textbooks. 12. ___1___A boy is going down a slide. As he reaches the bottom, friction causes him to slow down and stop. 13.
WebIf rope of lift breaks suddenly, acceleration becomes equal to g so that tension, T = m (g ...
Web(a) The elevator accelerates upward from rest at a rate of 1.20 m/s 2 for 1.50 s. Calculate the tension in the cable supporting the elevator. (b) The elevator continues upward at constant velocity for 8.50 s. What is the tension in the cable during this time? (c) The elevator accelerates opposite to the motion at a rate of 0.600 m/s 2 for 3.00 s. the jesus and mary chain damage and joyWebThe acceleration of the object can be computed using Newton's second law. a x = ·F x / m = (400 N, down) / (1210 kg) = 0.3306 m/s/s, right. This acceleration value can be combined … the jestersWebIf rope of lift breaks suddenly, the tension exerted by the surface of lift (a = acceleration of lift) (1) mg (2) m(g + a) (3) m(g – a) (4) 0 Laws of Motion Physics - Mini Question Bank … the jesus and mary chain – damage and joy