Which word means a machine that examines rocks?

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: (b) The student drops the marble from different heights and measures the diameter of each crater…

A: (b) The student's result is given in the following table:(i) The graph of the student's result is…

Q: 5.D X Answered-Incorrect. 1 attempt left An object is launched along the incline of angle 30 degrees…

A:

Q: Etro silve

A: Given that,Speed : v = 0.75cTime taken by astronaut to complet rounf trip to a star, as measured on…

Q: The price of gasoline at a particular station is 60 pesos per liter. A student can use 1320 pesos to…

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Q: Which diagram represents an accurate sketch of the rock's trajectory? View Available Hint(s) о k U₁…

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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: Two cars are moving towards an intersection. One car is 170 meters north of the intersection and…

A: Given, Two car is moving towards to intersection.

Q: Says both answers are wrong

A: (a) By work energy theorem, (1/2)kx2 + (mgsinθ)x = (1/2)mv2 (1/2)*180*0.182 + (1.7*9.8*sin36)*0.18 =…

Q: What is another name for an object that uses up the electrical energy in a circuit? (Standard SPS10…

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Q: Polonium, the Period 6 member of Group 6A(16), is a rare radioactive metal that is the only element…

A: The density of the unit cell is given by,

Q: 3 by being connected across a 6.00 17 00-E

A: Let C1 = 2μF and C2 = 7 μF When the first capacitor is connected to battery it charges up and stores…

Q: Problem 1 Water is being heated in a closed pan on top of a range while being stirred by a paddle…

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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: I. Given are some interesting information involving work, power and energy. Use what you know to…

A: To fill the blanks space provided in the solution.

Q: What are the fragments of iron ore in rocks found in the ancient city called? Cyclotron Magnesia…

A: The answer is " magnet ".

Q: A granite countertop measuring 5.69 m long by 0.57 m wide by 2.5 cm thick is being installed in a…

A: Given data:  Length (l) = 5.69 m Width (b) = 0.57 m Thickness (t) = 2.5 cm = 0.025 m SGgranite =…

Q: Four students are asked to find the mass of a mineral using a calibrated balance. The results were…

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Q: 1. Explain the difference between reflection and refraction

A: Explain the difference between reflection and refraction.

Q: A frictionless object with mass m, is connected to two springs with spring constants k, and k2…

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Q: Uranium-238 (U-238) has a​ half-life of 4.5 billion years. Geologists find a rock containing a…

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Q: Each capacitor in the combination shown in the figure below (C V 20.0 με 20.0 με с HH μr) has a…

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Q: Amy filled her aquarium with water, rocks, plants, and fish. What unit of measure should Amy use to…

A: Required :  What unit of measure should Amy use to determine the mass of the aquarium.

Q: A thin disk of radius a carries a uniform surface charge density po [C/m²]. Find the energy required…

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Q: Find the height or length of these natural wonders in kilometers, meters, and centimeters. (a) a…

A: Given that,for a, length=382 mfor b, l=1222.4 ftfor c, l=22500 ft

Q: A ball with mass 0.8 kg is thrown upward with initial velocity 20 m/s from the roof of a building 70…

A: Given:-u= initial velocity= 20 m/sm= mass of the ball= 0.8 kgH= height of the building= 70 mFar=…

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: How can scientists know the age of an artifact they pull from a historical dig?

A: How can scientists know the age of an artifact they pull from a historical dig?

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 couple of 500 Joule is applied on a box counter-clockwise. Compute the force F of the Couple if…

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Q: The Richter Scale is used for measuring the magnitude of earthquakes. the magnitude of an earthquake…

A: It is required to determine the change in magnitude of an earthquake if its strength is doubled.…

Q: Can I please receive help on this question and please make the answer easy to spot

A: Given- R1=4 ohmR2= 8 ohmR3=8 ohmV=24 V

Q: If a skilled drawing represent objects as one 16th of their actual size, then an object that is 75.2…

A: A scale drawing is a drawing that is used to represent and object that is too large to be drawn in…

Q: Include pictorial representation too.

A: The below diagram is the pictorial representation of a woman jumping from an open window.

Q: 2. A flatbed truck slowly tilts its bed upward to dispose of a 95.0-kg crate. For small angles of…

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Q: The length (in centimeters) of a typical Pacific halibut t yr old is given approximately by the…

A: Let t be the time, then length of a typical Pacific halibut is given as,

Q: Find the intensity of an earthquake with a period of 0.03 and an amplitude of 4,000 micrometers.

A: Given:        Time period of earthquake, T = 0.03 s       Amplitude of the earthquake, A = 4000…

Q: 6.0 cm- 1.0 cm 1.0 cm

A: A radiometer has two square vanes (1 cm by 1 cm), attached to a light horizontal cross arm, and…

Q: Please give one reason (each side) the differences and similarities

A: The similarity between working and heat is - 1. Both are mode of energy transfer from one system to…

Q: I need to know the number of years! There is only one part to this question. The pictures show the…

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Q: Question 14 2 Points Atwood's machine consists of a frictionless pulley and two masses connected by…

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Q: Aliens slowing down to observe Earth often are distracted by lighthouses. As aliens pass Earth in…

A: Write the given values with the suitable variables. T=8 sT1=5.5 s Here, T is the time taken as seen…

Q: Q3: a) Can sound waves undergo diffraction around an edge?

A: Sound waves: A sound wave is the pattern of disruption brought on by the movement of energy moving…

Q: The radioactive element carbon - 14 has a half life of 5715 years. If a piece of charcoal from an…

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