Orders of Magnitude
Prefix Conversion
Powers of 10 calculations
Newton's Law of Universal Gravitation
Weight and Mass
100

Which order of magnitude would be correct to measure a human?

10xm

x = ?

x = 0

100

0.17cm  to SI and Scientific Notation

1.7 x 10-3m

100

(9 x 102) + (9 x 102)

1.8 x 103

100

What is the force between two 10 kg spherical objects whose centers are located 1m apart?

6.67 x 10-9N

100

Calculate the weight of a 10kg object on Earth. Gravitational acceleration: 10ms-2

100N

200

Which order of magnitude would be correct to measure a 200ml glass of water?

2 x 10xL

x = ?

x = -1

200

0.0023g to SI and Scientific Notation

2.3 x 10-6 kg

200

(5 x 1040) - (3 x 1037)

4.997 x 1040

200

What is the force between a 5 kg spherical object and a 2 kg spherical object whose centers are located 1 x 102m apart?

6.67 x 10-12N

200

Calculate the mass of an object that has a weight of 252N on Earth. Earth's gravitational acceleration: 10ms-2

Answer in SI and Scientific Notation

2.52 x 101kg

300

Which order of magnitude would be correct to measure an apple, in kg?

10-1kg

300

60000000000000ps to SI and Scientific Notation AND to minutes

6 x 101s

1 min

300

(8 x 104) + (8 x 103) + (4 x 103)

9.2 x 104

300

What is the force between a 5 kg spherical object and a 2 x 1024 kg spherical object whose centers are located 1 x 106m apart?

6.67x10N

300

Weight of 209 kg on Earth, considering gravitational acceleration to be  9.81 ms-2.

Answer in Scientific Notation and SI.


2.05029 x 103N

400

Which order of magnitude would be correct to measure a cell nucleus?

10-8m

400

1 angstrom: 1 x 10-10m

molecule: 25 angstroms in size

what is the size of the molecule in decimeters?

2.5 x 10-8dm

400

(3 x 1029) + (4 x 1026) + (2 x 1027) - (5 x 1028)

2.524 x 1029

400

What is the force between a 5 kg spherical object and a 2 x 1026 kg spherical object whose centers are located 2 x 107m apart?

1.6675 x 102N

400

The weight in Jupiter of a person who, on Earth, weighs 6.7 x 102N.

Earth's gravitational acceleration: 10ms-2

Jupiter's gravitational acceleration: 25 ms-2

Answer in Scientific Notation

1.675 x 103N