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Q: pls answer all of those i don’t understand them

A: Fill in the blanks question: (a) (i) Complete the following sentences to describe how some geother...

Q: Consider a rock thrown off a bridge of height 73.4 m at an angle θ = 25° with respect to the horizon...

A: When a particle is thrown obliquely near the earth's surface, it moves along a curved path. Such a p...

Q: Simulate projectile motion with air resistance in PhysLab. A shuttlecock is launched from the ground...

A: Write the formula for the drag force. At the moment, the shuttlecock attains the terminal velocity,...

Q: Problem 4.40 11 of 11 > A 3.2 kg object has the following two forces acting on it F1= (17i+ 19j)N F ...

A: To determine,the components of the velocity.given ,forces acting on the object areF→1=17i^+19j^NF→2=...

Q: You are on a snorkeling trip. Deep below the water, you look up at the surface of the water. Right a...

A: According to Snell's law, μ1sinθ1=μ2sinθ2 Here, μ1 is the refractive index for air and μ2 is the ref...

Q: Draw a motion diagram, a force identification diagram, and a freebodydiagram. For the situation desc...

A: Let the mass of the car is m which is skidding down a hill at angle of ϴ=20o. Let g is the accelerat...

Q: A hockey puck on a frozen pond with an initial speed of 21.3 m/s stops after sliding a distance of 2...

A: The net force acting on the hockey puck is, F+f=0ma+(μkmg)=0-a=μkgμk=-ag the acceleration is, a=v2...

Q: 5. A semicircular cylindrical tank holds water. The semicircular cross sections have radius 3m and t...

A: Given Data: Radius of tank, r=3 m Length of the tank, L=10 m Density of water, ρ=997 kg/m3 volume of...

Q: Cells in the nervous system have a potential difference of 70 mV across the cell membrane separating...

A: It is given that the there is a potential difference of 7.0mV across the cell membrane separating th...

Q: What is the relationship between the accuracy and uncertainty of measurement?

A: Introduction: Accuracy is defined as the how close or far is the experimental measurement to the act...

Q: (II) During exercise, a person may give off 185 kcal of heatin 25 min by evaporation of water (at 20...

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Q: A particle of charge +1.8 µC is released from rest at the point x = 85 cm on an x axis. The particle...

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Q: Referring to Figure 14.20, prove that the buoyant force on the cylinder is equal to the weight of th...

A: Weight of the fluid displaced by the cylinder is calculated as, W=mg =ρVg =ρAh2-h1g The force ...

Q: A 1.50 kg falcon is diving at 22.0 m/s at a downward angle of 35°. It catches a 0.330 kg dove from b...

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Q: If a ball is thrown upward from the ground with an initial speed of 96 feet per second, its height h...

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Q: Please help solve for Normal force expressed in terms of W

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Q: In reviewing her lab book, a physics student finds the following description of a collision: " a 4 k...

A: Take the right direction to be positive and the left direction to be negative. The total initial mom...

Q: A cannon ball is fired with an initial speed of 123 m/s at an angle of 60 degrees from the horizonta...

A: The initial velocity of the cannon ball is, V→0=123cos60° m/si^+123sin60° m/sj^=62 m/si^+107 m/sj^ ...

Q: An anharmonic oscillator has the potential function V = 1/2.(k.x^2) + c.x^4 where c can be considere...

A: The additional terms cx4 is the perturbation to the idea, harmonic oscillator. Energy correction to ...

Q: A string with a 10-gram decoration on the end is attached to the rear-view mirror of your friend’s f...

A: Given data: Mass of the string, m=10 g=10×10-3kg=10-2kg Angle with the vertical, θ=400

Q: A 200m2 wall on a building has a drag coefficient of 0.4. It is rated to a maximum wind force of 64...

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Q: 1. A mass spring system is in SHM in the horizental direction. If the mass is 0.25kg, spring consta...

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Q: Approximately how many atoms thick is a cell membrane assuming all atoms there average about twice t...

A: The average thickness of a cell membrane is 10nm. dm=10×10-9 m The size of a hydrogen atom is about ...

Q: Your company needs to move a granite rock up a 15° inclined plane out of a query and to lower the di...

A: Given: The weight of the cart is w1. The angle is 15°. The tension in the cord is T.

Q: A parallel-plate capacitor has capacitance 5.50 μF. (a) How much energy is stored in the capacitor i...

A: (a) The energy stored in the capacitor is given by, U=12CV2 =125.50×10-6 F13.0 V2 =0.0004648 J ...

Q: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a man accidentally stubs ...

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Q: You push a heavy crate down a ramp at a constant velocity.Only four forces act on the crate. Which f...

A: Consider the system asked in the question and draw a potential free body diagram of the system will ...

Q: What is the magnitude (in N/C) and direction of an electric field that exerts a 3.50 ✕ 10−5 N upward...

A: The electric force is given by, F→=qE→ Here, F→ is the electric force, q is the charge and E→ is the...

Q: 76. A rescue helicopter is lifting a man (weight = 822 N) from a cap- sized boat by means of a cable...

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Q: Assuming the practical model of the diode, what is the output waveform for the circuit shown below.

A: The diode is a device that can have wide range of uses. They can be uses as rectifiers, clippers, cl...

Q: Find displacement of each color (red, green, and blue)

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Q: 1) necessary condition for Rigid Body Static Equilibrium or Particle Static Equilibrium requires tha...

A: 1) Rigid body Static Equilibrium is when object is not accelerating. Necessary Conditions for static...

Q: 14-58. The 50-lb block rests on the rough surface for which the coefficient of kinetic friction is µ...

A: Given Weight of block W= 50 lbCoefficient of kinetic friction μk =0.2Force acts on the block F =40+s...

Q: Please help solve for F(t)

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Q: A crude approximation of voice production is to consider the breathing passages and mouth to be a re...

A: Given:-

Q: A batted baseball is hit with a velocity of 40.9 m/s, starting from an initial height of 10 m. Find ...

A: (a) The kinematics equation for the final velocity is: Substitute the known values and solve.

Q: A tuning fork of frequency 400 Hz is moved away from an observer and toward a flat wall with a speed...

A: Given: Frequency of the tuning fork = 400 Hz Speed of the fork = 2 m/s Apparent frequency of the sou...

Q: A crate of mass 43 kg is loaded onto the back of a flatbed truck. The coefficient of static friction...

A: Solution: Given Values, Mass(m)=43 Kgcoefficient of static friction (μs) =0.12

Q: What is the acceleration of the block if the vice holds it in place? What is the minimum normal forc...

A: Free body diagram

Q: Please answer the following question listed below, both parts, and show work please

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Q: How much force in Newtons is needed to support a 126-kg iron anchor when it is submerged in seawater...

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Q: phy107

A: (a) Draw the FBD of the problem as shown below: Here, W, N, f, and F represent the given weight...

Q: A 1-kg pellet travels with velocity 200 m/s to the right when it collides with a 39-kg hanging mass ...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: 115 g tomato is lifted 19.1 mm

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