## Physics: Questions and Answers Essay

Tutorial -1 1. Round off the following number to three significant figures a) 4. 65735 m b) 55. 578 s c) 4555 N d) 2768 keg NAS: 4.

66 m, 55. 6 s, 4. 56 an, 2. 77 MGM 2. Represent each of the following quantities in the correct SSL form using an appropriate prefix: Two particles have a mass of 8 keg and 12 keg respectively. If the distance between them is mm, determine the force of gravity acting between them. Compare this result with the weight of each particle.

We Will Write a Custom Essay Specifically
For You For Only \$13.90/page!

order now

NAS: 10 an, 78.N, 118 N 6. Determine the mass of an object that has a weight of a) man b) 1 50 an c) 60 MN. Express the answer to three significant figures. NAS: 2. 04 g, 15. 3 MGM, 6.

12 Egg 7. Using the base unit of the SSL system, show that F = Gum mm/re is a homogeneous equation which gives F in Newton. Determine to three significant figures the gravitational force acting between two particles. The mass of each particles is 200 keg and distance between is 600 mm. NAS: 7. 41 PAN

x Hi!
I'm Tamara!

Would you like to get a custom essay? How about receiving a customized one?

Check it out