A boat at anchor is rocked by waves whose crests are 40 m apart and whose speed is 5.0 m/s. The waves reach the boat once every: O 16 s 0.125 s 8.0 s 4.0 s

Q: Which calculations are involved in ECEF ?

A: ECEF is earth centered earth fixed reference frame. It is useful in calculation if range and bearing…

Q: --- The loss of bone mineral due to Electrical force All Nuclear force Gravitational force O

A: The loss of bone mineral is due to

Q: Example: find the current source R2 kN R 2kM R3 3 kN E 20 V R43 kn Rs 3 kl:

A:

Q: 12. It is the type of charge which is mainly associated with clay minerals?        A. residual…

A: Top surface of clay minerals are charged .

Q: 3. What do we need if we want our defibrillator to work effectively?

A:

Q: Q4. Convert these into proper vector notation: Westward velocity of 42 km/h. Position 6.5 measured…

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

Q: What two characteristics are balanced in hydrostatic equilibrium?   a. positive and negative…

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Q: Snowballs are thrown with a speed of 19 m/s from a roof 7.0 m above the ground. Snowball A is thrown…

A: Given           For ball A        Horizontal speed ux = 19m/s        Height   h   = 7.0 m     For…

Q: Is Uz子 I2 びは 3n 91 GV I4 ?I Uてキ

A:

Q: The metals are said to be the best conductors of electricity. a. Carbon b. Silicon c. Copper d. Gold…

A: Solution:- 1. Answer:- option (c) copper metals that allow electricity to flow through it easily…

Q: Determine the current in the LED in the circuit shown

A: Given data: The resistance of resistor 1, R1=300Ω The resistance of resistor 2, R2=400Ω The emf of…

Q: What force is demonstrated in objects with unlike charges?   Select one: A. REPULSION B.…

A: Force between two unlike charges is given as :   F=Kq1(-q2)r2⇒F=-Kq1q2r2

Q: Graphite is a good conductor of electricity. A) TRUE B) FALSE

A: Given:-               Graphite is a good conductor.

Q: **Refer to the picture. Find the Coulomb net force at: (a) FA (b) FB (c) FC

A:

Q: Topic: Ohmic and Non-ohmic Materials What is the power in a circuit of a 30-V battery is connected…

A: Given, Potential difference of battery,V=30 V Resistance,R=10 Ω

Q: State two basic principles of reciprocity theorem

A: This is one of the important network theorems to solve the circuit problems.  It works on the…

Q: ohms law review maze answer key

A:

Q: 4kQ 12 V 41, 2ko 8kQ 4kQ V.

A: in given fig  voltage = 12 volt For series  R = R1 + R 2+ R3 For parallel  1 / R = 1 / R 1+1 / R2 2…

Q: A "thin" uniform non-conducting rod of length L = 54.8 cm carries charge Q = 527 µC distributed…

A:

Q: Ion with a charge of -1

A: An atom become ion when it loose or gain one or more electrons.  When any atom loose electrons then…

Q: The force of attraction is weaker if : A.the distance of separation is zero B.the distance of…

A:

Q: Insulators are different than conductors in that insulators ____. A. have a weaker affinity for…

A: Option A is not correct, Because If insulator have a weaker affinity for electron then the electrons…

Q: Give explanation about working of a triode.

A: A triode is a type of vacuum tube that consists of three electrodes: a cathode, a grid, and an anode…

Q: Rectifiers are used to convert   A. Direct current to Alternating current B. Alternating current…

A: Option b

Q: Which of the following materials has magnetic properties? A Ceramics b. Ferrite c. Silver d. Copper…

A: Ferrite material has magnetic properties.

Q: Now consider three infinite sheets A, B and C as shown in figure 2. These sheets lie on the xz plane…

A: According to our policy we can't answer more than three subparts of a question. The solution to…

Q: A. from paper to glass B. from rubber to silk  C. from silicon to copper  D. from nylon to steel

A: Given : Tend to lose electrons of a body is large means it can easily give electrons to other body .…

Q: How did integrated silicon circuits (microchips) change electronics?   a. They made electronic…

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Q: Define the ohm?

A: Let us assume that a current i flows through a conductor when a potential difference v is applied…

Q: Which of the following materials is an electrical insulator? to. A. Ceramics b. Lead c. Silver d.…

A: Ceramics are electrical insulators.the material does not conduct electricity. So these are mainly…

Q: Explain about Solar cell.

A: A solar cell is basically a p-n junction which generates emf at the p-n junction when the solar…

Q: Examine the diagram below. Which material will gain the strongest negative charge from being rubbed…

A:

Q: 1. When two different materials are rubbed together, which one will become positively charged and…

A: When two different materials are rubbed together, which one will become positively charged and which…

Q: The current I, is a) 30 mA b) 40 mA c) 50 mA d) 60 mA

A:

Q: What is the magnetic field strength if an area of 5m2 has a magnetic flux of 120Wb

A: Magnetic flux due through an area A due to a magnetic field B is given by-ϕ=B.Aϕ=BA cos(θ)where,θ is…