Applied Mechanics and Graphic Statics Power can be expressed as Work × time Work/time Work/energy Work/distance Work × time Work/time Work/energy Work/distance ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Ball ‘A’ of mass 250 g moving on a smooth horizontal table with a velocity of 10 m/s hits an identical stationary ball ‘B’ on the table. If the impact is perfectly elastic, the velocity of the ball ‘B’ just after impact would be 10 m/sec 5 m/sec None of these Zero 10 m/sec 5 m/sec None of these Zero ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics In a lifting machine with efficiency 60%, an effort of 200 N is required to raise a load of 6 kN. The velocity ratio of the machine is 50 80 60 30 50 80 60 30 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics In SI units, the units of force and energy are respectively kg wt and joule Dyne and erg Newton and joule Newton and watt kg wt and joule Dyne and erg Newton and joule Newton and watt ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics On a mass ‘m’ describing a circular path of radius ‘r’, the centrifugal force Acts tangentially to the circular path Acts away from the centre of rotation Acts towards the centre of rotation Is mw2r/g kgf Acts tangentially to the circular path Acts away from the centre of rotation Acts towards the centre of rotation Is mw2r/g kgf ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics One Joule is equivalent to 1 dyne metre 9.81 Newton metre 1 kg wt metre 1 Newton metre 1 dyne metre 9.81 Newton metre 1 kg wt metre 1 Newton metre ANSWER DOWNLOAD EXAMIANS APP
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