A 24 kg child descends a 5.0 m high slide and reaches the ground with a speed of 2.8 m/s.   a.     How much  energy was dissipated due to friction in the process?

In guinea pigs, assume black coat is completely dominant over white. to determine whether an unknown black guinea pig is pure or hybrid black, it should be crossed with bb, bb, bb

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?

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f