Related Questions

What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero?
A Remains constant
B Becomes zero
C Increases exponentially
D None of the above
The price per unit of a product increases by 25% . The actual Taka increase in the unit price is Tk.1.25. What was the unit price in Taka before the price increase?
A 5
B 7.5
C 6.25
D 8.75
The price per unit of product increased by 25% The actual taka increase in the unit price was Tk. 1.25. What was the unit price in Taka, before the price increase?
A 5.00
B 6.25
C 7.50
D 8.75
The price per unit of product increased by 25% The actual taka increase in the unit price was Tk. 1.25. What was the unit price in Taka , before the price increase?
A 5.00
B 6.25
C 7.50
D 8.75
Based on the information below, how much did a certain telephone call cost? 1. The call lasted 1 minute 27 seconds 2. The cost for the first 30 second unit is Tk. 1.80, call duration more than 30 seconds costs Tk. 0.90 per 30 second unit 3. Any call duration less than 30 seconds is rounded up to the nearest 30-second unit.
A Tk. 1.80
B Tk. 2.61
C Tk. 2.70
D Tk. 3.51
Heat conducted through per unit area and unit thick face per unit time when temperature difference between opposite faces is unity, is called
A Thermal resistance
B Thermal coefficient
C Temperature gradient
D Thermal conductivity
The phrase 'Momentum Theory' is related to-----
A Politics
B Culture
C Sports
D Music
A. Bangladesh to endure major external shocks and sustain its growth momentum, B. sound economic management has enabled, C. even if it has not been spared from, D. the adverse effecrts of rising petroleum, commodity prices and natural disasters
A DACB
B BACD
C BDAC
D ADBC
কোণিক ভরবেগ (angular momentum ) - এর ক্ষেত্রে কোনটি সঠিক?
A     →L=→r×→p   
B    →L=→p .→r
C       →L=→p ×→r     
D     →r  . →p 
10 কেজি বস্তু (object) ভূমি 12 ms-1 এ চলে, তবে এর গতিবেগ (momentum) হবে-
A 120 kgms-1
B 1.2 kgms-1
C 12 kgms-1
D 10 kgms-1

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