The vertical normal stress increase caused by a point load of 10 kN acting on the ground surface at a point 1m vertically below its point of application is: (a) 0 (b) 4.775 kN (c) 5 kN (d) 10 kN

Tungsten-filament lightbulb emits light based on the temperature of the filament. which phenomenon does this demonstrate?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen