Question

#1: TRUE or FALSE?

There is no solution to the equation cscx=0.

**my answer: TRUE

is that right? @terenzreignz :)

Answer 1

It's true.
Current Streak : 1
Best Streak : 3

Answer 2

#2: Which of the following is an example of simple harmonic motion?
A. A police car shining a spotlight into buildings as it drives by
B. A ball bouncing on a sidewalk
C. Calculating the angle of elevation for a building
D. Pendulum swinging in a grandfather clock (assuming no friction)

**my answer; D

is that right?

Answer 3

Correct.
Current Streak : 2
Best Streak : 3

Answer 4

#3: For the simple harmonic motion equation d=9cos (pi/2 t) what is the frequency?

**no answer choices.

my answer: 1/4
is that right?

Answer 5

Correct
Current Streak : 3
Best Streak : 3

Answer 6

last one!

Find a model for simple harmonic motion if the position at t = 0 is 5 centimeters, the amplitude is 5 centimeters, and the period is 4 seconds.

answer choices attached A,B,C,D from top to bottom :)

**my answer: A. d=5cos (pi/2 t)

is that right?

Answer 7

@terenzreignz is that right? :)

Answer 8

Yup.
Optimal streak at 4 correct answers straight :P

Answer 9

yay!! finished with the best streak at the end! :) hehe thanks sooo much1!! :)

Answer 10

Good... I have to go now.
------------------------------------------
Terence out

Answer 11

heheh okay :)

thanks so much again!!! :) kk bye!

Ditto!

iheartfood out. :P

see ya later!