A bus decreases its speed from 80kmph to 20 kmph in 10s . then deceleration of the bus is

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

Which of the following is not am example of a polymer? protein nylon kevlar concreta

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes