EX2) A box barge 40 x 9 m floats in sea water at a draught of 3.5 m. Calculate the mass of the barge. EX3) A block of 4x0.3×0.25 m wood floats at a draught of 0.15 m in sea water. Calculate the mass of the block and its relative density.

Q: a student studie on of time t, ob

A: Given: Function of time can be mentioned as t graph for degree vs r(s) has given

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

A: Answer..

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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.

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A: Given- Angle made by hill to horizontal (θ) = 300 Weight of skier (W) = 65 kg (W = mg ) Mass (m) =…

Q: Consider three resistors with values of 2.0 k, 3.0 k2, 4.0 kN and a 12 Volt battery. a. What is the…

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

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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…

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A:

Q: F = 20 N uk = 0.1 O = 45° %3D M1 = 7 kg

A:

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: 1. A capacitor is storing 1.6 J of potential energy and 7.2 mC of charge. If the plates are…

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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…

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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…

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Q: A circular plate with I = 0.052 kg m² is rotating at w; = 1.2 rad/s. Another circular plate with I2…

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Q: (a) Find the speed of the cab just before it hits the spring. 9.39 m/s

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Q: Explain and compare ohmic and non-ohmic circuit elements

A: Given here  Ohmic circuit elements  Non-ohmic circuit elements

Q: (1) Convert following temperatures (i) 96 °C into Fahrenheit scale (ii) -40 °F into Kelvin scale.

A: (i) Converting Celsius to Fahrenheit Here temperature in Celsius is 96

Q: 2. Select ALL correct statements about the acceleration of an object in projectile motion near the…

A: Near the surface of the Earth, objects experience a vertical acceleration due to gravity, typically…