A Richter 9.0 earthquake releases energy equivalent to about 500 megatons of TNT. The Hiroshima atomic bomb released the equivalent of 13 kilotons. How many Hiroshima bombs equals a 9.0 earthquake.

Q: If a quantity you calculated had units of kg m/s, what type of quantity could it be? . none of the…

A: Kg is the unit of mass  and m/s is the unit of Velocity.

Q: An earthquake has a frequency of 9.3 Hz. It gets to another location 76.9 km away in 13.9 s. What is…

A: Given, Frequency=9.3Hz Distance=76.9km Time=13.9s Acceleration due to gravity=9.81m/s²

Q: A 30,000kg mass boxcar sits at rest on a horizontal railroad track. A second car, which has a mass…

A:

Q: Explain different types of collision with examples.

A: Elastic collision, inelastic collision, and perfectly inelastic collision are different types of…

Q: 60 kg person walking at 1 m/sec bumps into a wall and stops in a distance of 2.5 cm about 0.05 sec.…

A: Given data: Mass (m) = 60 kg Initial speed (u) = 1 m/s Final speed (v) =0 Time (t) = 0.05 s Need to…

Q: 3. A shell weighing 100 kg takes off from a gun weighing 5 tons. Kinetic energy of a projectile at a…

A: Given Let the recoil velocity of gun be V. Mass of gun M1​=5.0 tons      Mass of shell  M2​=100 kg…

Q: If a source of energy such as a solar power plant provides 1 gigawatt of power, many joules is that…

A:

Q: 6. DETAILS KATZPSEF1 8.P.037. 0/2 Subrmissions Used MY NOTES ASK YOUR TEACHER In the Marvel comic…

A: Height from which the projectile is released d=2.08 m, initial velocity u=17.1 m/s and angle from…

Q: O cm and was then released ther ve forward. What is the ball's spe a) 2.30 m/s

A: Given values:- Spring constant,(k)=100 N/m=100 kg/sec2 ----(1) Spring compresssion,(x)=4 cm=0.04 m…

Q: A mass of 78g is placed on the end of a 5.3cm vertical spring. This causes the spring to extend to…

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Q: Formula used : Potential Energy mgh. Weight =mg Question 1: Complete the calculations of the table…

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Q: Suggest one possible real life application of principal involved in the energy and momentum…

A: Ballistic pendulum is an example of dissipative collision. It is used to measure the momentum of a…

Q: Which of the following statement is correct for tidal energy? O noise pollution is higher O The ebb…

A: The correct answer is given below

Q: pendulum consists of a 2.1 kg stone swinging on a 3.7 m string of negligible mas

A:

Q: Why is earth flattened at poles?

A: To complete one revolution, a point on Earth’s equator takes 100 miles per hour, but a point near…

Q: done in stretching it from 12 to 15 feet. 280 lb-ft 360 lb-ft none of the answers 320 lb-ft

A: Given: The natural length of the spring is 12 ft. The stretching of the spring due to weight is 80…

Q: A mass of 2.5 kg hung from the end of a spring extends the spring by 0.3 m. Another  0.0065kg is…

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Q: ile when the explosion happens? rach piece to reach the ground?

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Q: The earth does not have a uniform mass distribution. The core of the earth has a radius of 3490 km…

A: Hai as per our guidelines we are suppose to answer only three sub-parts in a question. Kindly repost…

Q: In an earthquake, why it is not the sturdiest buildings that remain standing but the smartest ones?

A: When earthquake occurs, the shock waves of varying frequency is produced depending upon the…

Q: Taddy starts from rest at the top of a snow covered hill reaching a veloctiy of 12m/s in 5.0s as she…

A:

Q: Give the names of two energy sources that you would consider to be exhaustible. Give reasons for…

A: Petrol and coal are two sources of energy sources that is exhaustible. These fuels take millions of…

Q: Calculate the fracture energy in Charpy test when a load of 10kg used in the test and the initial…

A: mass (m) = 10 kg Initial height (hi) = 1 m Final height(hf) = 0.59 m

Q: 7. What is the kinetic energy of a 3-kilogram ball that is rolling at 2 meters per second? 8. The…

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Q: A 70 Kg person walking at 1 m/sec bumps into a wall and stops in a distance of 2.5 cm in about 0.04…

A:

Q: it is estimated that 7x10kg of water pours over the Niagra falls every second. If the falls are 50m…

A: Mass falls per second = 70 kg Height = 50 m Mechanical energy it will loose when it falls = mgh

Q: In wind power calculations, wind speed is expressed in Km/Hr. Select one: True False

A: False

Q: The intensity of an earthquake wave passing through the Earth is measured to be 4.0×106 J/m² · s at…

A:

Q: Determine the wind energy per unit mass if the winds speed is 21 Km/Hr. A- 17.014 J B- 0.810 J C-…

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Q: The velocity, v, in metres per second, of a moving object is related to its kinetic energy, K, in…

A:

Q: Convert 4. 00 km-h/kg into m*s/g 6/82 14400 m-s/g m-s/g 144 m-s/g 1440 m-s/9 O 14.4 m-s s/g

A: We are given a quantity with its units and we are required to convert it into some other mentioned…

Q: 1. A tennis ball has a mass of 0.5 kg and is moving with a velocity of 25 m/s. Calculate the kinetic…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: On November 1, 1755, Lisbon was destroyed by an earthquake, which killed 90,000 people and destroyed…

A: Energy released in 1755 Lisbon earthquake is E = 8 x 1017 joules

Q: TABLE 3.1 Selected Energy Comparisons eup Item Energy (joules) m v 1 x 106 4 X 106 Energy released…

A: Given that :- World annual energy consumption=5.3 × 10^20 joule

Q: When a golf ball is hit it travels 41 meter per second . The mass of a golf ball is 0.045 kg. what…

A:

Q: A railroad freight car of mass 3.18 * 104 kg collides with a stationary caboose car.They couple…

A:

Q: What are intensive and extensive variables? Give examples.

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Q: A 3.00-kilogram mass is thrown vertically upward with an initial speed of 9.80 m/s. What is the…

A: at the maximum height, the velocity is zero.

Q: The force displacement graph depicts the force applied to a 2.0 kilogram mass as it is displaced 8…

A: Given, Mass, m=2 kg, initial speed, u= 5 m/s. Force, Fs=20 N.

Q: How can this be done (in other words, how many 100 MT bombs are needed)? It needed, the radius of…

A: Given:Asteroid mass, m = 1.3 × 1010 kgEarth mass is MeRadius of earth, Re = 6.4×106 mDistance…

Q: pring of k = 1972 N/m loses its elasticity if stretched more than 45 cm. What is the mass of the…

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Q: If A is the amplitude of an earthquake (measured in micrometers), and P is the period (measured in…

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Q: A spring with a spring constant of 366 N/m is compressed so it contains 18.7392 joules of elastic…

A:

Q: Define the term collision?

A: Collision: It is the process in which two or more bodies interact for small amount of duration…

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!