Question

23. What is kinetic energy?
A.energy of motion
B.energy based on condition or position
C.energy based on temperature
D.energy of electric charges

24. How is potential energy due to gravity calculated?
A.velocity x height x gravity
B.mass x gravity x height
C.gravity x mass
D.height x velocity

25. The ideal mechanical advantage of a wheel and axle is
A.sometimes less than and sometimes greater than one.
B.less than one.
C.exactly one.
D.greater than one

26. How many paths does a parallel circuit have for current?
A.always one
B.always two
C.a variable number
D.no more than four

27. In a step-up transformer, which side has more wire loops?
A.Both sides must have the same number of wire loops.
B.The number of wire loops is not relevant.
C.the primary side
D.the secondary side

28. How is a digital signal characterized?
A.Digital signals are analog signals transmitted by an electrical device.
B.Digital signals have only four possible values.
C.Digital signals are continuous.
D.Digital signals are a series of separate values.

Answer 1

23 is a

Answer 2

24. Is B.

Answer 3

@Anonymousstudent do you know numbers 25 through 28?

Answer 4

@lovatic4life

Answer 5

i have no clue sowwie love

Answer 6

lol k

Answer 7

@hlee0919

Answer 8

@Euler271

Answer 9

23. A 24. B 25. D 26. C. 27. C. 28.A