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

A monkey of mass 20 kg is holding a vertical rope. The rope will not break when a mass of 25 kg is suspended from it but will break if the mass exceeds 25 kg. What is the maximum …

In what ratio a grocer mix two varieties of tea worth Rs. 60 per kg and Rs. 65 per kg so that by selling mixture at Rs. 68.20 kg he may gain 10%?

The amount of NH3(g)formed is: [PMT (Kerala) 2011] (a) 17 kg (b) 34 kg (c) 20 kg (d) 3 kg (e) 23 kg 45.

2024年10月5日 · Since 1 mole of a compound contains Avogadro's number of molecules (6.022 x 10^23), there are approximately 9.75 x 10^23 molecules of neomycin sulfate in 1 kg. Tags …

A sphere of mass 50 k g is attached by a second sphere of mass 90 k g with a force equal to a weight of 0.5 m g and their centres are 20 c m apart. The gravitational constant is. View Solution

A uniform rod AB of length 1.0 m and mass 5.0 k g leans on a frictionless vertical wall and a rough horizontal floor with end B touching the wall and end A at a distance of 40 c m from the wall as …

The average weight of Anand(A) , Billu (B) and Cathy (C) is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is ___ Kg.

2023年11月14日 · What is the correct number of significant digits for 15.20 kg? 4 of them. What is 69.0 kg minus 63.3 kg? 69.0 kg - 63.3 kg = 5.7 kg. 700 pounds in kg?

When the load applied to a suspended wire is increased from 3 kg-wt to 5 kg-wt; the elongation increases from 0.6 mm to 1 mm. How much work is done during the extention of the wire. …