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Q: Archaeologists used pieces of burned wood, or charcoal, found at the site to date prehistoric…

A: Half life of Carbon -14 is (H) = 5730 years. It is given that 90% of C-14 had decayed = 1-0.90=0.10…

Q: 1. Which statement is true for the index of refraction? a) All types of glass have the same index of…

A: since index of refraction is property of medium thus it depends upon density of medium. index of…

Q: 2000 A television camera at ground level is 2000 feet away from the launching pad of a space rocket…

A: Answer..

Q: 1) When pions are brought to rest their lifetime is 1.77 10-8 s. A beam of pions is produced in an…

A: Intensity is measured on a plane perpendicular to the direction of propagation of the energy, where…

Q: 6) Suppose you drink a liquid through a straw. Explain why the liquid moves upward, against gravity,…

A: The given problem can be explained by the atmospheric pressure.

Q: In the figure, a 4.4 kg block slides along a track from one level to a higher level after passing…

A:

Q: Question 3: A transformer consists of two coils of wire wound on a core. The figure below shows ome…

A: A transformer is a device that transfers electric energy from one alternating-current circuit to one…

Q: Find the position function r(t) from the given velocity function r'(t) = 4ti + (3t2 – 1)j, r(1) =…

A:

Q: 36 Given in the table are data on the planets in our solar system. Planets Radius Moons Distance…

A: Analyzing the above table, it can be concluded that as the distance of a planet from the Sun…

Q: l par

A: Given: Distance is 0.58 nm Electric field is 2.8×104N/C

Q: A 12 µC charge is placed at the center of a hollow conducting sphere that contains 6.0 µC of charge.

A:

Q: Q6. A ball A of mass 0.2 kg is moving on a frictionless surface with a speed of 3 m/s towards a ball…

A:

Q: For a shear vane of height H and diameter D, show that the shear strength Cu is related to the…

A: Given:   cu=TπD2 H2+D6

Q: Part 1) Seb lowers a box (initially at rest) from a height h, placing it on the ground. Which (if…

A: Answer :-  If air Resistance were taken into consideration the path that the box takes from height h…

Q: An ideal pendulum of mass m and length l starts at rest parallel to the ground. (a) Find the angular…

A:

Q: 1. Figure P19.30 shows the electric field lines for two charged particles separated by a small…

A: The number of electric field lines originating from q2 is The number of electric field lines…

Q: A bumper car with mass mị = stationary second bumper car with a mass of m2 = 100 kg is directly in…

A: