AL

Q: A 2kg steel sphere is dropped from a height ʼn and, when it hits the ground, its kinetic energy is…

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Q: A very strong, but inept, shot putter puts the shot straight up vertically with an initial speed of…

A: Given:-  The initial speed is u = 10.4 m/s  if the shot was released at a height of 2.4 m  and he is…

Q: How long did it take him to complete the trip ? Is this a reasonable time ? Show all work

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Q: The work function of platinum is 6.35 eV. Part A What frequency of light must be used to eject…

A: Given, Work function of the platinum, φ = 6.35 eV kinetic energy of the platinum, KE = 2.83×10-19 J

Q: What is the mass of a toy that is moving at 2.1 m/s with a kinetic energy of 48 J? Select one: O a.…

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Q: Find the frequency of the radiation peak emitted by a human whose body temperature is 308 Kelvin (98…

A: By wein's displacement law  λpeak = b/T  λpeak = (2.89×10-3)/308 = 9.38×10-6 m

Q: A constant magnetic field of strength B (in T) goes through a loop at an angle of a degrees to the…

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Q: there are 3 resistors of values 3.0 , 4.0 and 5.0 ohm's in a parallel circuit. what is the total…

A: Given: R1= 3Ω R2= 4Ω R3= 5Ω

Q: What is the difference in magnitude between a system that runs in milliseconds and one that operates…

A: Milliseconds and nanoseconds are different smallest units of time. The SI unit of time is second(s).…

Q: The current amplitude / versus driving angular frequency wa for a driven RLC circuit is given in the…

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Q: The equation for calculating the work performed when a piston in a cylinder expands against a…

A: Given data:  Pressure (P) = 1.21 atm Change in volume (ΔV) = 2.56 mL 1 atm = 101325 Pa Required:…

Q: As shown in the figure, the member is anchored at A and section AB lies in the x-y plane. The…

A: in this question we determine  fisrt unit vector or AB becuse we will found moment about segment AB.…

Q: A track is shown in the shape of a 45-45-90 triangle with smooth corners. A 1 kilogram bead is shown…

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Q: A skydiver plunges d₁ = 410 meters in t₁ = 9.5 s before opening his parachute. After the chute…

A: Given data:  d1 = 410 m in t1 = 9.5 s d2 = 880 m in t2 = 120 s Required: The average speed (Vave)

Q: What happens to the field intensity as the distance from the magnet increases?

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Q: An electromagnetic flowmeter is to be used to measure blood speed. A magnetic field of 0.175 T is…

A: As per our guidelines  we are supposed to answer only one question. Kindly repost other question as…

Q: Energy c o s t s $ 0.053/kWAh. A toaster, rated at1.0 kWAh, is used for a total of 30 minutes per…

A: The kilowatt-hour (kWh) is the unit of energy equivalent to 1 kilowatt (kW) of power expended for 1…

Q: 2-3. Determine the magnitude of the resultant force FR F₁+F₂ and its direction, measured…

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Q: Between Mars and Jupiter the asteroid Ceres orbits the sun at an average radius of 2.766 AU. Use…

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Q: A billiard ball moving at 5 m/s strikes a stationary ball of the same mass. After the collision, the…

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Q: Find the speed of an electron  (me = 9.11 x 10-31 Kg) having a wavelength of 5.25 x 10-7 m. Group of…

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Q: What is necessary for differentiation to occur in a planet? (A) It must be a mixture of materials…

A: Required : What is necessary for differentiation to occur in a planet.

Q: How much faster does anything move in a nanosecond as opposed to a millisecond?

A: Velocity is defined as the displacement per unit time. 1 nanosecond = 10-9 seconds 1 millsecond =…

Q: a force 60N is a acting horizontally, and another force of 50N is acting upward to the right. if the…

A: Given, Force acting on a body towards horizontal direction, F1 = 60 N i^ Force acting upward to the…

Q: Vector has a magnitude of 4.42 units and points due east. Vector points due north. (a) What is the…

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Q: I;m not sure how to fix this answer, it will not allow 10^3.

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Q: Suppose a soccer player kicks the ball from a distance 15 m toward the goal. Find the initial speed…

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Q: Transverse waves on a string have a wave speed of 8 m/s, amplitude 0.07 m and wavelength 0.32 m. The…

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Q: Despite being within the sun’s “habitable zone”, both Venus and Mars have average surface…

A: Habitable zone:- The area of space in which an Earth-like planet may potentially have liquid water…

Q: Sketch Vo and J 10 K (tzz) -10 Fec )

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Q: A sealed container holds 1.4 g of oxygen at 1 atm pressure and 20° C. The gas first undergoes an…

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Q: DETERMINE THE MAGNITUDE AND COORDINATE DIRECTION ANGLES OF F3 SO THAT THE RESULTANT OF THE THREE…

A: Here is the explaination in the given image

Q: The density of ice is 920 kg/m3 and that of seawater is 1030 kg/m3. What percentage of the volume of…

A: Given data:  Density of ice (ρice ) = 920 kg/m3 Density of seawater (ρw) = 1030 kg/m3 Required: The…

Q: 500 grams of water is used to quench iron steel. 50 grams of iron steel at 300°C is dipped into the…

A: MWater = 500 gm Miron = 50 gm Initial temperature of water =  25°C Initial temperature of iron =…

Q: You are designing the main solenoid for an MRI machine. The solenoid should be 1.50 m long. When the…

A: Given data:  Length (L) = 1.50 m Current (I) = 66.0 A Magnetic field (B) = 1.80 T Required: The…

Q: Two objects of mass of 10 kg and 20 kg are separated by 1.5 m. Determine the size of the…

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Q: A projectile hits the ground at an angle of 30 degrees below the horizontal with an energy of 113715…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: A force vector points at an angle of 65.9° above the +x axis. It has a y component of +140 newtons…

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Q: projectile hits the ground at an angle of 30 degrees below the horizontal with an energy of 113715…

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Q: how did you get from 0m1C1(T-T1)+m2C2(T-T2)=0 to T1=m2C2(T-T2)m1C1+T

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Q: In the United States, most people measure weight in pounds and height in feet and inches. When…

A: BMI = W(in kg)[h(in m)]2 As 1 kg = 2.205lbs 1m = 39.37inches Thus conversion factor is…

Q: Devise an experiment to measure the spring constant of an untested spring. Be sure to include the…

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Q: The current amplitude I versus driving angular frequency wa for a driven RLC circuit is given in the…

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Q: I'm still confused about the step 2 part. How would I put this into my calculator? Where do the…

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Q: Which of the following equations correctly evaluates the scalar triple product of three Cartesian…

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Q: a) State the Gauss s law for electric flux. وس logoted ot

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Q: Braces are used to apply forces to teeth to realign them. Shown in this figure are the tensions…

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Q: During an ice show a 40.0 kg skater leaps into the air and is caught by an initially stationary 70.0…

A: GIVEN: Masses, m1 = 40 kg ; m2 = 70 kg Velocities, v1 = 4 m/s ; v2 = 0 m/s ; v = ? m/s

Q: Question 2 (Work, Energy and Power) Figure 1 A 420 kg piano slides 3.0 m down a 25° incline and is…

A: Given:-  The  mass of the piano  m = 420 kg  the inclined plane with an angle θ= 25° and  length it…

Q: You obtained the following raw data when setting up a Bradford standard curve: BSA (mg/ml)…

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