Applied Mechanics and Graphic Statics A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is(i) 5000 Nm(ii) 5000 kg.m(iii) 5000 J All (i), (ii) and (iii) Only (ii) Both (ii) and (iii) Both (i) and (iii) All (i), (ii) and (iii) Only (ii) Both (ii) and (iii) Both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The angles between two forces to make their resultant a minimum and a maximum respectively are 90° and 180° 180° and 0° 180° and 90° 0° and 90° 90° and 180° 180° and 0° 180° and 90° 0° and 90° ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics For a simple pendulum, time period for a beat, is π √(l/g) π √(g/2l) π √(2l/g) π √(l/2g) π √(l/g) π √(g/2l) π √(2l/g) π √(l/2g) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The pole distance is measured in mass scale time scale distance scale force scale mass scale time scale distance scale force scale ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The characteristic of a couple is: Algebraic sum of forces, constituting a couple is zero All listed here Algebraic sum of moments of forces, constituting a couple, about any point, is same A couple can be never the balanced by a single force Algebraic sum of forces, constituting a couple is zero All listed here Algebraic sum of moments of forces, constituting a couple, about any point, is same A couple can be never the balanced by a single force ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics At a given instant ship ‘A’ is travelling at 6 km/h due east and ship ‘B’ is travelling at 8 km/h due north. The velocity of ‘B’ relative to ‘A’ is 1 km/hrs 10 km/hrs 2 km/hrs 7 km/hrs 1 km/hrs 10 km/hrs 2 km/hrs 7 km/hrs ANSWER DOWNLOAD EXAMIANS APP
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