4. If a wooden cylinder has a density of 995 kg/m3 and floats upright, what fraction of it will be submerged when floating in: (a) fresh water of density 1000 kg/m3? (b) salt water, which has a density of 1027 kg/m3 ?

Q: Question 3 A small spring has a k value of 15 N/m. We hang a mass from it and it *stretches exactly…

A:

Q: Sea Rescue A helicopter makes a forced landing at sea. The last radio signal received at station C…

A: According to the sine rule of triangle asinA=bsinB=csinCA,B and C are the angles of the triangle.a,b…

Q: What is the number of miles in a light-year, using (see picture) mi/s as the speed of light? I know…

A: The speed of the light in mi/s, c=1.86×105 mi/s   The time interval, t=1 year

Q: Two very small spheres are initially neutral and separated by a distance of 0.572 m. Suppose that…

A: GivenNumber of electrons (N) = 9.04 ×1013Separation between the spheres (r) = 0.572 m

Q: I need help with all the questions

A: EXPLANATION:  • From Faraday's second law of electromagnetic induction, the induced emf in a coil is…

Q: rewrite this in simpler terms

A: Amass m attached to a spring of stiffness k. However, now the mass is being pulled down with…

Q: 1. -6 in. 6 in. 3 in. 6 in. 6 in.

A:

Q: Gauses law

A: Gauss's Law: According to this law the total electric flux coming out of a closed surface is equal…

Q: State and explain the principle of equivalence.

A: Principle of equivalence is a fundamental law in physics. It states that gravitational and inertial…

Q: I am still struggling to solve this problem...any thoughts?

A: Given data- A ball is suspended by a lightweight string. The ball is displaced to position 1 and…

Q: (1) (2} (3) (4)

A: Given:  A convex lens and concave lens.

Q: Problem 2: A negative charge of q = -9.8 x 10-17C and m = 2.5 × 10-26 kg enters a magnetic field B =…

A:

Q: What exactly does it imply when people talk about "scope

A: Scope refers to the combined objectives and requirements needed to complete a project. The term is…

Q: 2. In order to produce this magnetic field, determine the current and number of turns, radius and…

A: Consider two isotopes of the lead (82) are Pb204 and Pb205. Here, Pb205 > Pb204 Let the mass of…

Q: QlITheproduet of the two influences Choose the answe 4. HBTAt 2/8^ A^

A: It is a property of quantum mechanics.

Q: (1) (2) (3) (4) (5) (6)

A: Given:  A lens which is thicker at the middle and thinner at the edges is called converging lens.  A…

Q: Match the following: measured in meters Time for one cycle measured in Hertz (or cycles per second)…

A:

Q: Answer using calculus. Question in photo.

A: As per the guidelines I can only solve three subparts Given the total charge of the rod is Q and the…

Q: Determine the magnitudes of the components of the horizontal force A = 72.0 kips acting along lines…

A:

Q: 57 Petermina the vol tage drop acvoss 4-dhm vesistor in the figure belaw. 4 r 10 . 心 20V =

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

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: This is an awesome help to me but could I get a more in depth of steps on how to do these. I would…

A:

Q: 10. In a few sentences, explain the "theory of Everything".

A: Theory of everything brings all the existing forces of nature in one domain. The theory of…

Q: Gamow Factor Derivation Derive the Gamow factor beginning from its definition G= 2mV (r)-Qdr. Turn…

A: The Gamow factor. Given, G=2mħ2∫abV(r)-Q12dr

Q: can you write the first to last answers in order so i can understand . thanks

A: