How would you use a metre rule, a 100g mass and some thread in order to find the mass of an apple?  (assume g=10m/s2)

Q: A Texas rancher wants to fence off his four-sided plot of flat land. He measures the first three…

A: Given : A = 4.25 km θC = 17° θA = 7.5° (Using figure) θB = 16° (Using figure) B = 2.48 km (Using…

Q: 1. Convert the following values to specific units: miles to hr fi а. 95 km (Where: 1 mi = 1.61 km…

A: a)

Q: How many kg · m/s might describe the following everyday phenomena? (Recall that momentum equals the…

A: Formula for Momentum is given by                                                  P = mv…

Q: In the future, we may encounter a civilization from another planet. They will not use the SI or AE…

A: The International System of Units (SI) is a metric system that is used as a worldwide measuring…

Q: Rank in order, from the most to the fewest, the number of significant figures in the following…

A:

Q: If the winter coat of a 90.0 kg adult has a mass of 3.00 kg, what would be the mass of the winter…

A: Mass of 90 kg adult is           W = mg                                               90 = m * 10…

Q: Which of the following objects is most dense? O mass = 8.00 kg, volume = 0.00320 cubic meters O mass…

A: The density of the object is defined as the ratio of the mass and the volume of the object.

Q: ARROW NO. LENGTH OF ARROW Distance covered (km) DIRECTION OF ARROW (cm) 20.0°, South of East 55.0°,…

A: Given: A table with the length of arrows and the distance covered and the direction.

Q: We have a very large sheet of extremely thin paper. Assume that the paper is in fact only 0.1mm…

A:

Q: M1, R1 M2, R2 The sphere on the right has 4 times the mass and 3 times the radius of the sphere on…

A:

Q: Suppose the mass of an object as a function of volume is given by M = ρ V . Ifρ = 2.0 g/cm³,how…

A: We are given relation, M = ρV, Where, M is the mass in grams *=(g) V is the volume in cm3 ρ is the…

Q: Complete the following conversions 239 km/s= ________cm/s Express your answer using three…

A: C.G.I units and S.I units are two unit systems that use different units of length, mass, and time…

Q: In two or more complete sentences, explain how to find the time it takes for a rocket following the…

A:

Q: The length of a paperclip, in metric units, is most likely: a) 3 in      c) 3 mm b) 3 cm    d) 3 m

A: Given : A paper clip. In the metric system of measurement, the most common units of distance are…

Q: A square cube has sides with dimensions of 2.8 cm.  If the mass of the cube is 58 grams, what is the…

A:

Q: According to Jules Verne, the Nautilus traveled 20000 leagues under the sea. If it took 1082 days to…

A: Solution:-

Q: Please help me with this question and explain how I can do it myself. thank you! In the following…

A: Solution:

Q: One cubic centimeter (1.0 〖cm〗^3) of water has a mass of 1.0x10^(-3)kg at 25^0 C. Determine the mass…

A: Given:One cubic centimeter 1.0 cm3 of water has a mass of 1.0x10-3 kg at 25 ℃. To determine: Mass of…

Q: 1. Put each of the following numbers into scientific notation. a. 0.00000584 # of s. d? b. 245 000…

A: To convert : given numbers into scientific notation

Q: The standard exam page is 8.50 inches by 11.0 inches.  What is its area in cm2 ?

A:

Q: If you are comparing your measured value of 10.2 m/s2 with the accepted value of 9.8 m/s2 for the…

A: Measured value of g = 10.2m/s2 Original value of g = 9.8m/s2

Q: A box is measured to be 15.0 inch x 12.0 inch x 8.00 inch. Calculate its volume in cubic meter.…

A:

Q: Many people have some sense for the SI units describing mass, length, and time. one kilogram is…

A: Given data:  Mass of tennis ball (m) = 0.05 kg Speed (v) = 20 m/s Required: The momentum (P)

Q: A cubic shape object has mass 20 gm and side 20 mm. Find its density in Kg/m3. 2500 1250 5000 10000

A: given mass of  cube is  20 gm

Q: A room has dimensions of 9.8 meters by 8.3 meters by 3.5 meters. Air has a mass density of 1.3…

A:

Q: Block A Block B Block C 2 cm 2 cm 2 cm 2 cm 2 cm 2 cm 2 cm 2 cm 2 cm Block A, Block B, and Block C…

A: Density define as mass per volume.       i e    Density = mass/ volume  .

Q: A block is 4.5 cm long and 5.9 cm wide. What is the recorded area when written to the proper…

A: Given data:  Length (l) = 4.5 cm Width (b) = 5.9 cm Required: Area of the block with proper…

Q: 1. (10 points) Convert 8.60 g/cm' to pounds per cubic foot. Given 1 kg on the Earth's surface weighs…

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Q: What is 60.0 kilometers per hour in meters per second? A. 16.7 C. 16.66667 B. 17.0 D. all of these…

A:

Q: An object’s average density r is defined as the ratio of its mass to its volume: r = M/V. The…

A:

Q: An object’s average density ρ is defined as the ratio of its mass to its volume: ρ = M/V. The…

A:

Q: Rank the following objects in order from highest to lowest average density. A. Mass = 8.00 x 10³ kg,…

A: Here we will calculate the density of all objects, by the formula -…

Q: #2. A section of a river can be approximated as a rectangle that is 50 [m] wide and 172 [m] long.…

A: The given values are,

Q: The extraterrestrials in an exoplanet in a distant galaxy have the following units to measure…

A:

Q: 1 newton per meter square (Nm-2) is equal to ______________

A: The force acting normally on a surface is called Pressure.

Q: Help.!!!

A: 1) To find : the estimated length of the rod to the nearest 0.1 cm

Q: The error in measuring distance of a moving object is 3.44 x 10-12 m.    If the mass of the object…

A:

Q: Write the scientific notation (10n) 0012 = 560000 =             Write out the number 3 x 104 =…

A: Scientific notation is a mathematical expression used to represent a decimal number between one and…

Q: xpress the answer in standard scientific notation with the appropriate number of significant…

A: Given: The diameter of the helium nucleus is 0.000 000 000 000 0038 m.

Q: %#2. A section of a river can be approximated as a rectangle that is 50 [m] wide and 172 [m] long.…

A: Given : length of rectangular section of a river, L = 172 m = 0.172 km Width of rectangular section…

Q: for F2, the x axis angle should not be 70 degrees?why it is still sin 20 degress not 70 degress?

A:

Q: State whether the following statement is TRUE or FALSE and provide a brief explanation as to why the…

A: Introduction: In physics various quantities are used to describe the properties of body. Some…

Q: A spherical ball has a radius of 21.2 cm and weights 88.0 grams. What is it’s density?…

A: radius of spherical ball is R = 21.2 cm R = 0.212 m mass m = 88 grams m = 88 x 10-3 kg Volume V =…

Q: A stone is dropped from a high cliff vertically. After 5.78 seconds, it hits the ground. How high is…

A: Given: Time (t) = 5.78 s  Gravity (g) = 9.8 m/s2

Q: You are camping with two friends, Chris and Tina. Since all three of you like your privacy, you…

A:

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.