newton's law

001. A curve of radius 56m is banked so that a car traveling with uniform speed 54km/hr can round the curve without relying on friction to keep it from slipping to its left or right... What is theta? Please see attached for full question.

The METER is currently defined

a. by a standard metal bar kept in Paris, France. b. as 10 ^-7 of the distance from Equator to Pole. c. by the distance light will travel in a certain time. d. by the President's foot. e. by a platinum bar kept in the National Bureau of Standards.

What is the correct prefix to the fun-word "103-mockingbird".

a. deci b. tera c. peta d. pico e. kilo

Given 1 angstrom unit = 10 ^-10 m and 1 fermi = 10 ^--15 m , what is the

a. 1 angstrom = 10^5 fermi b. 1 angstrom = 10^-5 fermi c. 1 angstrom = 10^-25 fermi d. 1 angstrom = 10^25 fermi e. 1 angstrom = 10^-15 fermi

0.00325 x 10-8 cm equals

a. 3.25 x 10-12 mm b. 3.25 x 10-11 mm c. 3.25 x 10-10 mm d. 3.25 x 10-9 mm

Using dimensional analysis, which one of the following equations is

(a -> m/^2, v -> m/s, x -> m , t -> s) a. x = v/t b. v = 2ax t2 = x/a c. x2 = 2av d. x = at

The density of water is 1.00 grams/cm^3.

What is the density in kg/m^3? a. 1.00 x 10-3 b. 1.00 c. 1.00 x 103 d. 1.00 x 106 e. 0.000100

0.0001993 is the same as

a. 19.93 x 10^5 b. 1.993 x 10^-4 c. 1993 x 10^7 d. 199.3 x 10^2 e. 1.993 x 10^4

A volume of 100.cm3, is how many cubic meters?

a. 1.00 b. 1.00 x 10^-2 c. 1.00 x 10^-4 d. 1.00 x 10^-6 e. 1.00 x 10^-3

Sixty miles/hour is about how many meters/second?

a. 96 b. 112 c. 1.6 d. 27 e. 37 How many significant figures are in 0.0037010? I think their are seven significant figures is that correct?