A man walks 15.7667 m directed 223.2164 degrees from the positive x-axis, then he walks 27.9801 m directed 17.5732 degrees from the positive x-axis, then finally he walks 14.6125 m directed 263.5131 degrees from the positive x-axis. How far he is now from his starting point?

Q: What is the resistance of a silver wire 15 m long at 20°C silver at 20°C is 1.60 x 10 S2-m. How much...

A: 1.AnswerGivenlength of wire, L=15 mdiameter of wire, d=0.00085 mResistivity of silver, ρ=1.6×10-8 oh...

Q: 3. It was a cold rainy evening when Maria decided to end her relationship with Pedro. Pedro, who was...

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Q: Find the angle between vector a and b if a 2i +j - k and b= 3i - 6j + 2k

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A: Given data:  Initial velocity (v0) = 196 m/s Angle (θ) = 30°, above the horizontal  Height of the cl...

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Q: A wire cable used to transmit electricity to the household of one community has a current of 24 A. C...

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Q: Find the current in a long straight wire that would produce a magnetic field twice the strength of t...

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Q: If the velocity of a moving body is doubled, what does this do to kinetic energy and momentum of the...

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Q: The plane of a circular coil is horizontal. It has 10 turns each of 8 cm radius. A current of 2 A fl...

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Q: An un-stretched spring has a length of 0.50 m and a spring constant of 100. N/m. What force is requi...

A: Given that, Initial length (Li)= 0.50 m Final length (Lf)= 0.60 m Spring constant (K)= 100 N/m Expan...

Q: If you want a characteristic RL time constant of 1.20 s, and you have a 490 N resistor, what value o...

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Q: When violet light of wavelength 415 nm falls on a single slit, it creates a central diffraction peak...

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Q: Bob tries riding a skateboard and the graph below shows the velocity-time graph of his motion. What ...

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Q: The fluid mechanics of the human arterial system is of vital impórtánčé to öur heal and safety. The ...

A: We know that the formula of the Reynold number is given as  Re= ρuLμ where ρ is the density of the f...

Q: If a proton is moving in a circular motion at a rate 5 x 10 m/s in 5 µm: a. Solve the magnetic field...

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Q: A satellite is held in orbit that is 310 km above the surface of the Earth by a gravitational force ...

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Q: The zoo is building a new polar bear exhibit, and wants to put a semi-circular window in the concret...

A: radius of semi circle window r = 702 cm = 0.35 m depth h = 2.5 m gravitational acceleration g = 9.8 ...

Q: ship between resistance, conductivity, length of wire, and area of the wire.

A:  Relationship between resistance, conductivity, length of wire, and area of the wire.

Q: a 70-cm solenoid is wound 5 000 times around an aluminum rod with a radius of 0.50 cm. Calculate the...

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Q: Assuming that two charges of the same magnitude are separated by one meter, and have an attraction o...

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Q: This is the next homogeneous figure where each square measures 10 cm by 10 cm. Find the horizontal p...

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Q: 7. If a proton is moving in a circular motion at a rate 5 x 105 m/s in 5 µm: a. Solve the magnetic f...

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Q: A straight wire carrying a 3.00-A current in the west direction is placed in a uniform magnetic fiel...

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Q: You are asked to consult for the city's research hospital, where a group of doctors is investigating...

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Q: 1.) What is the equivalent resistance of the following circuit? 5.0 N ww 2.5 N 10 Ω ww- ww- 10 Ω 15 ...

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Q: 1. A vertical parabolic plate whose height is 2 meters is submerged in a certain liquid (s.g. determ...

A: Pressure is defined as force per unit area. P = F/A Presssure at height h = (specific gravity)×g×h

Q: SmA R1-1K R2-1K Vo R3-1K R4-1K D1 is an ideal diode a) Identify if DIODE is ON or OFF b) Find out Vo

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Q: 2. A man decided to ride his car at 10 kph for the first 5 seconds. He then accelerates at 1 m/s? fo...

A: Equations of motion are 1. V = u + at 2. S = ut + (1/2 )at2 3. V2 = u2 + 2as

Q: Two bascball players Bert and Casey would like to practice pitching and catching. Bert throws the ba...

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Q: wun a speed of 9.8 second. A stone of mass 0.4 kg is thrown vertically up ms-. Find the potential en...

A: Write the given values with the suitable variables. m=0.4 kgu=9.8 m/st=0.5 s Here, m is the mass, u ...

Q: turns

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Q: (THANKS!)Calculate the density of an object in g/cm3 if 13 Newtons occupy a volume of 1339 ft3 and t...

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Q: If a circuit is connected and the power over the resistor is P. Doubling the current through the res...

A: Given data:  Original power = P Resistance = R New current (I') = 2I Required: The new power (P') 

Q: A copper wire of length 0.5 m and area 2 x 10^9 m^2 is connected to a 12 V battery. What current fl...

A: Length of copper wire (L) = 0.5 m Cross-sectional area of wire (A) = 2 x109 m2 Potential difference ...

Q: In an engine, a piston oscillates with simple harmonic motion so that its position varies according ...

A: The velocity and position are related as v = dxdt The acceleration and velocity are related as a = d...

Q: A 1,195-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into th...

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Q: Provide a labeled free body diagram that corresponds to the forces on the object (box) the moment th...

A: On a flat surface, for the box to maintain a constant speed, the force pulling it should be equal to...

Q: A 0.420-kg object attached to a spring with a force constant of 8.00 N/m vibrates in simple harmonic...

A: Givenm=0.42 kgk=8 N/mA=10.4 cm

Q: circuit has one 123 Ohm resistor, one 145 Ohm resistor, and one 234 Ohm resistor, all in series. Wha...

A: Given Three resistors say : R1 = 123 ohm  R2 = 145 ohm  R3 = 234 ohm  To Find : Equivalent resistanc...

Q: A baseball is traveling with a velocity of 12 m/s at an angle of 50o above horizontal. What is the v...

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Q: A capacitor is connected to the battery and fully charged, with charge Q on the plates and potential...

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Q: tersection and stick together afterward. The first car has a mass of 1200 kg and was approaching at ...

A: We know that the two cars collide at an icy intersection and stick together afterward, it means the ...

Q: Convert 264.25 K to °C, with 2 decimal places.

A: Given T=264.25 K

Q: Solve for the sum of moments at point O. (clockwise direction positive)

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Q: An object moved from x = 2.0 m to x = 9.0 m in 1.5s undergoing constant acceleration of 0.50 m/s².Wh...

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Q: PART II. Solve the currents on the circuit below using Kirchoffs' Law 10 N Find the current 40 throu...

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Q: A stationary bat sends a sound wave that travels at 344m/s. How much time will it take fu. the sound...

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Q: A simple pendulum with a length of 2.63 m and a mass of 6.59 kg is given an initial speed of 1.96 m/...

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Q: A person, whose near point is 135 cm, wishes to be able to read a computer screen at 45 cm. What pre...

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.