03 Ifm, 20 kg, m, = 30 kg, m, is on smooth surface. Surface ... - Toppr
A block of mass m = 2 k g is accelerating by a force F = 20 N applied on a smooth light pulley as shown in the figure. If the coefficient of kinetic friction between the block and the surface is μ = 0.3 , find its acceleration.
Certain force acting on a 20 kg mass changes its velocity from
Certain force acting on a 20 k g mass changes its velocity from 5 m s − 1 to 2 m s − 1. Calculate the work done by the force. Calculate the work done by the force. Open in App
Mixture and Alligation Practice Questions - Toppr
Q1: A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The quality sold at 18% profit is: A) 400 kg B) 560 kg C) 600 kg D) 640 kg E) None Of These. Q2: A jar full of whisky contains 40% alcohol.
Mass of an object is 20kg. Find its weight on the surface of ... - Toppr
A boy standing on the surface of the Moon throws a ball of mass 2 kg vertically upwards with an initial speed of 20 m/s. What is the maximum height attained by the ball? (Given: Weight of the object on the Moon = ⅙ weight of the object on Earth; …
Certain force acting on a 20 kg mass changes its velocity from
Certain force acting on 20 k g mass changes its velocity from 5 m s − 1 to 2 m s − 1. Calculate the work done by the force. Calculate the work done by the force. View Solution
The uniform rod of mass 20 kg and length 1.6 m is pivoted its
The uniform rod of mass 20 k g and length 1.6 m is pivoted at its end and swings freely in the vertical plane. Angular acceleration of rod just after the rod is released from rest in the horizontal position as shown in the figure is: 15 g 16; 17 g 16; 16 g 15; g 15
A monkey of mass 20 kg is holding a vertical rope. The rope
A monkey of mass 40 kg climbs up a rope of breaking load 600 N, hanging from a ceiling. If it climbs up the rope with maximum possible acceleration, then the time taken by the monkey to climb up is: (Length of the rope is 10 m and g = 10 m/s 2).
Q.7 A 50 kg with 20 kg load on his climbs up 20 steps of 0.25 m
Q.7 A 50 kg man with 20 kg load on his head climbs up 20 steps of 0.25 m height each. The work done by the man on the block during climbing is (A)5J (B) 350J (C) 1000 J (D) 3540J Open in App
One atom of a n element x weigh 6.643 times 10^ {-23} ,g ... - Toppr
One atom of an element weighs 3.98×10−23g. Its atomic weight is: One atom of an element weighs 6.644×10−23g. Calculate the number of gram atoms in 40 kg of it.
150N 10 20 50 kg 300N Two blocks of masses 20 kg and 50 kg are …
150N 10 20 50 kg 300N Two blocks of masses 20 kg and 50 kg are lying on a horizontal floor (coefficient of friction u = 0.5). Initially string is stretched and blocks are at rest. Now two forces 300 N and 150 N is applied on two blocks as shown in …
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