Find the angle between A = 3i+j and B= 3i+3j

Q: Consider a two dimensional free-fall problem. Suppose GMm F. ~ = mg (near surface of M…

A:

Q: A storage tank is open to the air and filled with fresh water to a depth of 150.0 cm. On top of the…

A: A storage tank is open to the air and filled with fresh water.

Q: In the figure four particles are fixed along an x axis, separated by distances d = 3.80 cm. The…

A:

Q: The drive propeller of a ship starts from rest and accelerates at 2.55 x 103 rad/s² for 2.35 x 10³…

A:

Q: Find the power dissipated by the 6 32 resistor. AAA AVAU Start typing here... V=24 V R₁ =70 www…

A: To determine the power dissipated by the 6 resistor.

Q: The worldlines of two particles P and Q are drawn on a space-time graph as show below. ct(m) Select…

A:

Q: 1. A pilot of mass 100 kg in a jet aircraft executes a loop-the-loop. In this manoeuvre, the…

A:

Q: What is the final angular speed of the computer drive disk after the 10 revolutions in rad/s

A:

Q: The figure shows a box being pulled up a ramp inclined at 23° from the horizontal. Use the following…

A:

Q: A string has a length of 2.50 m and is fixed at the ends. At a frequency of 85.0 Hz, a standing wave…

A:

Q: 1. a. Starting from Newton's second law of motion, prove that impulse is equal to a change in…

A: 1. Newton Second law of motion2. Impulse equals to change in momentum.3. Show that K.E of particle…

Q: magni ng solenoid has a diameter of 17.1 cm. When a current i exists in its windings, a uniform…

A:

Q: nigure, a metal rod is force move with constant velocity along two parallel metal ralls, connected…

A:

Q: Faraday's law: As shown in the figure, a wire and a 10-22 resistor are used to form a circuit in the…

A: Resistance of the wire , R = 10Area of the square shaped circuit , A = Change in magnetic field ,B =…

Q: fter it has traveled a certain distance and reached a point x = 45.0 m, y=90.0 m, the helicopter's…

A: Page 1

Q: The same rocket sled drawn in the figure is decelerated at a rate of 194 m/s². What force (in N) is…

A: Given Data: Mass, m = 2050 kg magnitude of deacceleration, a = 194 m/s2

Q: Suppose you want to observe the molecular gas in a galaxy with redshift z using the rotational…

A: Suppose you want to observe the molecular gas in a galaxy with redshift z using the rotational…

Q: Can I get this made into 2 spereate line graphs please 1 for distance vs time and another for…

A: Plots of Distance vs time and Distance vs time square graphs

Q: Find the center of mass of a thin plate of constant density covering the given region. The region…

A:

Q: The particles seen in Figure are both positively charged, they repel each other due to the strong…

A: Required : If two charges repel each other, it is a collision or not.

Q: 6. A skier wishes to build a rope tow to pull herself up a ski hill that is inclined at 15° with the…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: If 52.7 cm of copper wire (diameter = 1.01 mm, resistivity = 1.69 x 10-80-m) is formed into a…

A:

Q: What is the minimum thickness of a film of glass on both sides, that will reflect light at = 600nm…

A:

Q: Why do clouds usually form high in the air instead of near Earth's surface?

A: Clouds typically form high in the atmosphere rather than near Earth's surface due to a combination…

Q: It is known that a general solution for the position of a harmonic oscillator is x(t) = C cos (wt) +…

A:

Q: 2. In the figure shown, the spherical ball has a diameter of 12 cm and weighs 20 kg. A 30.0-cm rope…

A:

Q: A 17.2 g wire of length 70.7 cm is suspended by a pair of flexible leads in a uniform magnetic field…

A:

Q: A particle is at a position (x, y, z) = (1.0, 2.0, 3.0) m. It is traveling with a velocity vector…

A:

Q: A 663 kg hammer of a pile driver is lifted 3.3 meters above a piling head. If the hammer is…

A: Mass of hammer, m=663 kgHeight, h=3.3 meters

Q: ferential magnetic field d B at points in the surrounding space. Figure (b) gives the magnitude dB…

A:

Q: Two particles are fixed to an x axis: particle 1 of charge-3.85 x 107 C is at the origin and…

A:

Q: 1. How much work must be done to stop a 1025-kg car traveling at 67kph? 2. A baseball (m=158g)…

A: Mass of the car m=1025 kgInitial Speed of the car Let, W be the work done on the car to stop…

Q: A.J. is drinking 500 mL (or 0.50 kg) of Dr. Pepper at 20 C. He then adds 100g of ice from the -20 C…

A:

Q: Find the torque due to gravity on the pendulum about its pivot. Find the torque due to tension on…

A: Simple pendulum mass m bob attached to string of length L at angle θ.We have to find A) Torque due…

Q: Situation 2: The object is dropped onto a spring. A 2.50-kg object is held 185 cm above a relaxed…

A:

Q: Two charges, one is - 53 nC and other is 2* 53 nC are separated by 2 m distance. What is the…

A:

Q: A rotating fan completes 1200 revolutions every minute. Consider a point on the tip of a blade, at a…

A: Number of revolution n= 1200Radius of blad r=0.10 mTime t= 1minute =60 Seconds

Q: What exactly are invisible webs, and how big are they?

A: Invisible webs, also known as invisible networks or invisible infrastructures, are not a specific…

Q: 4. What would be the intensity level of a 44-decibel sound after being amplified 10 million times?…

A: Given Data:Initial intensity level is  Amplification factor is    [  million times ] Intensity level…

Q: A force of 197 pounds makes an angle of 82°43' with a second force. The resultant of the two forces…

A: Magnitude of the first force is .The angle between the first force and the second force is  The…

Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude…

A: Magnitude of Magnetic field is Particle is either electron or proton.Magnitude of magnetic force is…

Q: (a) A 23.0 kg child is riding a playground merry-go-round that is rotating at 30.0 rev/min. What…

A: Mass of child m=23.0 kg

Q: 1. A neon sign transformer has a 450-watt AC output with a rms voltage of 14 kV when connected to a…

A: The output power of the neon sign transformer, The rms output voltage, The rms input voltage,…

Q: What are the concepts involved when trying to find the rate of change of centripetal force with…

A: The following concepts are involved to find out the rate of change of centripetal force with respect…

Q: 1₂ 13 F E₁ = 18 V |+ C b h 13 |+ - 45 V مش R₁ ww 6.0 Ω g 0.5 Ω 1₂ 0.5 Ω 13 f 1₂ e R3 1.5 Ω

A:

Q: time, is given by x(t): = 4. The position of an object in simple harmonic motion, as a function of…

A:

Q: Mike can push down on a lever with a force of 700 N. In order to lift a rock using a 2.4 m long bar…

A: given that,mike can push down on a lever with a force of 700 N, in order to lift a rock using a 2.4…

Q: Two small balls with charges q₁ = 8.8 µC and q = -16.1 µC are separated by a distance d = 5.0 cm.…

A: The expression to solve for the electric flux inside the closed surface using Gauss's law is as…

Q: 4. A metal transport plane has a wing spread of 88 ft. what difference of potential exists between…

A:

Q: A sports car moving at constant velocity travels 120 m in 4.7 S. Part A If it then brakes and comes…

A: Car covers 120 m in 4.7 s with constant velocityThe velocity if the car is

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.