Please help Calculate the effective resistance for the following:
of
R
R3
RA
R
W
where R1 = 22, R2 = 42, R3 = 4 Q and R4 = 52.

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your