1. A person views a fish under water. If the fish is physically at a depth h = 1 m, what is the fish's apparent depth if A = 30° in the figure?

Q: The British Thermal Unit (BTU) is defined by the heat needed to raise the temperature of one pound…

A: Determine the heat in kilocalories.

Q: What is the meaning of physics

A: Physics is a  branch of science deals with the nature and properties of matter and energy. In the…

Q: 2. The figure shows a pin-supported member, ABD, in static equilibrium. The mass of the member is…

A: The objective of this question is to calculate the support reactions at points B and D, and to…

Q: What is the old name of physics

A: To determine  Old name of physics

Q: A solenoid of radius 2.30 cm has 560 turns and a length of 25.0 cm. (a) Find its inductance. 18.4 x…

A:

Q: I need help answering this physics question can you help expla

A: (See graph on the Explanation box)Explanation: If A = 4, y = 4/x if x = 1, y = 4/1y = 4 (1,4) if x =…

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: Suppose two billiard balls, A and B, with the same mass, undergo a head-on elastic collision. Ball A…

A:

Q: e) An electron is a Fermion. f) An atom is a Boson. g) Particles have two possible spin states.

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Q: Suppose two children push horizontally, but in exactly opposite directions, on a third child in a…

A:

Q: What is this temperature on the (a) Celsius

A: we know that the relationship between kelvin and degree Celsius  is  0C  = K - 273   the…

Q: In the figure below, a stone is projected at a cliff of height h with an initial speed of 39.0 m/s…

A:

Q: 5. A person has a far point of 60 cm and a near point of 12 cm. (a) What power eyeglasses is needed…

A: Given data *The object distance is p=∞ *The far point of the eye is q=-60 cm

Q: [3] A satellite that weighs 1,600 N on the surface of the Earth (where g -9.79 m/s²) is in a…

A:

Q: 5. A merry-go-round (diameter 4.2 m) is rotating freely with an angular velocity of 0.80 rad/s. Its…

A: 5) a) from Conservation of angular momentum               Iiwi = Ifwf  ⇒Iiwi = Ii+ 4mr2wf1360 ×…

Q: Two wires have the same resistance and diameter. If the wires are made of platinum and copper with…

A: Let the resistance of each wire = R Let the diameter of each wire = d The resistivity of platinum =…

Q: 4. Show that functions (a) x = A sin wt, (b) x = A sin wt + B cos wt, (c) x = A cos(@t + ¢)

A: The given equations are, a) x = A sin ωtb) x = A sin ωt + B cos ωtc) x = A cos ωt+ϕhere,ω = ksMA, B,…

Q: A cannonball is launched diagonally with an initial horizontal velocity of 38.0m/s. Label the…

A: (1) Given: The initial horizontal velocity is 38.0 m/s. The angle of launch is 23.0°.

Q: 30) Why is water not used in a barometer?: * OA) Because its density is greater than that of…

A: The correct option is (C) Because water height at the same temperature would be much higher.

Q: Please answer question 6 "equivalent"

A: (6)   The equivalent resistance (Req) of the n resistors that are connected in parallel can be…