For each of the following problems, give the net force on the block and the acceleration, including units. 40. ION
30 N
41
4N
5 kg
6N
4 kg
Net Force
a = F/m =
Net Force
a - F/m =
42
180 N
40 kg
43.
7N
140 N
Net Force =
Net Force =
2 kg
a
44
30 N
200 N
100 kg
17 N
Net Force
a

the part of the wave he is travelling on is the crest

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y