New Worksheet - Science - Conversions (II)

formulas:
1 in = 2.54 cm
1 slug = 14.59 kg
1 gal = 3.79 L

Convert the following:
1. 210 m into km

Answer: _______________________

2. 730 cm into mm
Answer: _______________________

3. 673 mg into g
Answer: _______________________

4. 11.7 cm into m
Answer: _______________________

5. 4 years into hours
Answer: _______________________

6. 986 mm into inches
Answer: _______________________

7. 97 cm into inches
Answer: _______________________

8. 400 kg into slug
Answer: _______________________

9. 72.3 gal into L
Answer: _______________________

10. 242 mL into gal
Answer: _______________________

11. 60 kg into slug
Answer: _______________________

12. 97.3 cm into feet
Answer: _______________________

13. 14 mL into gal
Answer: _______________________

14. 8.0 L into mL
Answer: _______________________


© 2019 Laura Glassel – lizzietutoring.blogspot.com

New ACT Preparation Courses - May and June 2019

Is your high-school student taking the ACT test this year?

Here is an opportunity to help your student get ready for the test by---
- finding out what to expect on the test
- learning test-taking strategies
- reviewing the content that the test covers

I am offering the test preparation course at four different times (each track will cover the same material). New registration deadline. See below.

Track 1 will meet for two two-hour sessions. Each session will cover two sections of the ACT.
It will meet on Thursday mornings from 10:00 a.m.-12:00 noon.
Dates: May 16 and 23
Location: 7096 Ticonderoga Trail, Eden Prairie, MN 55346

Track 2 will meet for two two-hour sessions. Each session will cover two sections of the ACT.
It will meet on Friday afternoons from 1:00-3:00 p.m.
Dates: May 17 and 24
Location: 7096 Ticonderoga Trail, Eden Prairie, MN 55346

Track 3 will meet for two two-hour sessions. Each session will cover two sections of the ACT.
It will meet on Wednesday afternoons from 1:00-3:00 p.m.
Dates: June 5 and 12
Location: 7096 Ticonderoga Trail, Eden Prairie, MN 55346

Track 4 will meet for two two-hour sessions. Each session will cover two sections of the ACT.
It will meet on Thursday afternoons from 1:00-3:00 p.m.
Dates: June 6 and 13
Location: 7096 Ticonderoga Trail, Eden Prairie, MN 55346

Cost: $90.00 per student for the entire course. Includes materials.

Registration deadline: Friday, May 10, 2019

To register, fill out the contact form on the right.

New Worksheet - Science - Speed of Sound (II)

Formulas
frequency = speed of sound / wavelength
speed of sound = (331.5 + 0.60 x temperature of air in Celsius) m/s

Directions
Using the formulas listed above, solve the following problems. Round approximate answers to 2 digits after the decimal.

Problem 1
A sound wave traveling through 26º C air has a wavelength of 1.77 meters. What is the frequency of the sound wave?
Answer: _________________________

Problem 2
A jet aircraft is traveling at mach 3.1 through air at 16ºC. What is the jet's speed in m/sec?
Answer: _________________________

Problem 3
What is the frequency of a wave that travels at a speed of 10 m/s and has a wavelength of 1.4 m?
Answer: _________________________

Problem 4
What is the wavelength of a wave that travels at a speed of 4 m/s and has a frequency of 2.8 Hertz?
Answer: _________________________

Problem 5
What is the speed of a wave that has a wavelength of 6.75 m and a frequency of 1.7 Hertz?
Answer: _________________________

Problem 6
What is the wavelength of a wave that travels at a speed of 25 m/s and has a frequency of 4.9 Hertz?
Answer: _________________________


© 2019 Laura Glassel – lizzietutoring.blogspot.com