Q3/ The circuit, as shown in figure below. is subject to an increase in junction temperature from 25°C to 75°C IF B = 50 at 25°C and B = 75 at 50°C, determine the percent change in value of Ic and VCE ? Silicon transistor. Help please​

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

Does anyone have the answers to online physics course plato course physics, semester a v3.0