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Q: Calculate the density of a block of rock given that the block has a mass of 70 kg (the average mass…

A: Given that,block of mass (m)=70 kgvolume (V)= 0.70 ft3

Q: A surveyor is determining the width of a river. He places a pole on the other side of the river that…

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Q: A particular mountain is 7,550 meters above sea level. How far above sea level is this mountain in…

A: Given data: The mountain height is h=7550 m The 1 meter is 3.28084 ft

Q: Density is always expressed as mass per unit volume. If an organic liquid has a density of 0.9 grams…

A: density of liquid = 0.9 gramscm31 ft3 = 7.481 gallons

Q: Define the surface-area-to-volume ratio ?

A: surface area to volume ratio or sa/vol is actually the amount of surface area occupied for one unit…

Q: If 200 oak trees are counted on a 2 km x 2 km patch of land, what is the density of maple trees per…

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Q: What is the physical meaning of the slope?

A: The charge on a capacitor is given by Q = C.V, where C = the capacitance V = the voltage of the…

Q: What does the slope represent?

A: Given :      Graph-1 Varying amplitude at constant frequency :                   Graph-2 Varying…

Q: What is meant by the term 'a base unit'?

A: Base quantity is measured by base unit .This is also called fundamental unit which is not a…

Q: 9. One species of eucalyptus tree, Eucalyptus regnens, grows to heights similar to those attained by…

A: Given: Initial speed of the falling nut u= 52 m/s The height the nut is falling from s = 75 m above…

Q: Calculate the density of a block of rock given that the block has a mass of 60 kg (the average mass…

A: Given data:  Mass (m) = 60 kg Volume (V) = 0.80 ft3 1 ft = 0.3048 m Required: Density (ρ)

Q: Compare the following lengths using density calculations. Gold has a density of about 19.3 g/cm3.…

A: Mass = density × volume  M = d× V  V = M/d  L3 = M/d

Q: Figure out which of the following is larger. The surface area of a sphere with radius 100 m or the…

A: Radius of sphere (R) = 100 m = 0.1 km Surface area of lake = 3 square km

Q: magine that one of your relatives has an 84 square meter lot. What is this area in square…

A: 1 m = 100 cm Area of the rectangle is the product of length and width.

Q: A cave explorer climbed from an elevation of -11 meters to elevation -5 meters. What vertical…

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Q: Determine how long will it take to strike the level ground at the base of the cliff based on the…

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Q: he Grand Canyon is roughly 6000ft deep Express this height in m

A: Given that                     Grand canyon is roughly 6000ft now we have to express it in meter

Q: The surface area of Earth is 510 × 106 km2, and 71% of this is ocean. Using the data from the sample…

A: Earth has water on the maximum part. The percentage of land is very less as compared to percentage…

Q: d |h D H Figure 1

A: Height of the entire ramp is H = 0.08 m Length of the entire ramp is L = 1.3 m

Q: What does the slope represent?

A: Introduction: In day to day life, people used many concepts that directly came from mathematics.  In…

Q: You are given the following morphometric data for a lake: Surface area = 16 km Maximum length = 8…

A: Given- Surface area = 16 km2=16000000 m2 Maximum length = 8 km=8000 m Maximum depth = 200 m…

Q: 3 volume of a rock with a density of 2 g/cm³ and a mass of 520 g?

A: Given: Density of object is ρ=2 g/cm3 Mass of object is m=520 g Find: Volume of object.

Q: An earthquake has an amplitude of 7,000 micrometers and a period of 0.07 second. Find its measure on…

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Q: Antarctica is roughly semicircular, with a radius of 2000 km . The average thickness of its ice…

A: The area of the Antarctica ice,

Q: What is the volume of a piece of iron (density = 7.9 gm/cm3) that has a mass of 0.50 kg? State your…

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Q: You have a different rock with a volume of 30cm3 and a mass of 60g. What is its density?

A: Mass of rock = 60 g Volume of rock = 30 cm3

Q: You have a different rock with a volume of 30cm³ and a mass of 60g. What is its density?

A: Given data:  Volume (V) = 30 cm3 Mass (m) = 60 g Required: The density (ρ)

Q: If a snowball melts so that its surface area decreases at a rate of 5 cm²/min, find the rate at…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!