1/15 Determine the base units of the expression = ["₁ mgr dt in both SI and U.S. units. The variable m represents mass, g is the acceleration due to gravity, r is dis- tance, and t is time. E =

Q: 2/235 At time t = 0 a small ball is projected from point A with a velocity of 200 ft/sec at the 60°…

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Q: What happens to the speed of sound in air in an increasing temperature?    a.decreases b.increases…

A: 1. If temperature increases the speed of sound in air also increases.  Speed of sound is directly…

Q: EXAMPLE 15.7 Lifting a car The hydraulic lift at a car repair shop is filled with oil. The car rests…

A: GIVEN Diameter of the piston on car side ( d2 ) = 25 cm Diameter of the other piston ( d2 )= 6 cm…

Q: A charged object has 82 protons, 82 neutrons, and 109 electrons on it. a) What is the element? b)…

A: Given :- Number of proton = p = 82  Number of neutron = n = 82 Number of electron = e = 109

Q: Calculate the work that must be done to push a cubical block of wood (dimensions LxLxL) down below…

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Q: In a football match, a player kicked 400 grams of football with a speed of 70 miles per hour at an…

A: Note:- You have posted two different questions. As per guideline, I will solve first question only.…

Q: The gravity of Jupiter is about 3 times what it is on Earth.  If an object’s mass is 180 kg on…

A: Given data:- The gravity of Jupiter is about 3 times what it is on Earth object’s mass is 180 kg on…

Q: Part 2: Ohm's Law Circuit Diagram Problems for Series Circuits Level 2 C 6V 12V 9V 392 292 292 m…

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Q: Some incandescent light bulbs are filled with argon gas. What is Vrms for argon atoms near the…

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Q: A state-of-the-art proton decay experiment is expected to detect 47% of the proton decays in a body…

A: We will need 1536.83 m³ of water in order to see 2 deacys per month.

Q: A boll rounds a 20 m radius curve at 10 m/s. The magnitude of it's in m/s² acceleration

A: Given Radius of curve path = R = 20 m Speed of ball on curve path = v = 10 m/s We have to calculate…

Q: A vehicle is moving along a straight line having an initial speed of 10 m/s. It is experiencing a…

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Q: A boll rounds a 28 m radius curve at 13 m/s. The magnitude of it's acceleration in m/s²

A: Write the given values with the suitable variables. r=28 mv=13 m/s Here, r is the radius and v is…

Q: Calculate the average heights and standard deviation for each object and enter in table 2. By using…

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Q: Doubling the radius of a circular current-carrying wire, the magnetic field at the center of the…

A: The condition of the radius is given as R2=2R1

Q: A car is moving on a straight road 8 m/s. It is acceleration at 10 m/s². What will be it's velocity…

A: Given data :- initial velocity u = 8 m/s acceleration a = 10 m/s2 time t = 1 s

Q: Two bugs are running back and forth along a straight branch at constant speeds without stopping.…

A: Consider the distance between the branch as x. Since the ratio of their speeds is constant, the…

Q: A racing van has a uniform acceleration of 16 m/s² What distance will it cover in 6 seconds after…

A: Given data :          Acceleration ( a ) = 16 m/s2          Time ( t ) = 6 s          Initial speed…

Q: Current flows through a long cylindrical conductor with radius 2R. The magnitude of the current is…

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Q: One of the two balloons Anthea rubs against her hair, causing the balloons to become charged…

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Q: A crate is moved by force 4 N. The crate moves distance of 00.36 m. Determine the work done

A: Given data:  Force (F) = 4 N Distance (d) = 00.36 m Required: The work done (W)

Q: Consider a proton that is incident on a target proton (at rest). What is the threshold energy needed…

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Q: Problem 4: Suppose a piano tuner stretches a steel piano wire 5.5 mm. The wire was originally 0.95…

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Q: Problem 3: Suppose a 62-kg mountain climber has a 0.84 cm diameter nylon rope. Randomized Variables…

A: We know, FA∆LL0=Y  ....................... (1) Where, Y is Young’s modulus.F is the force exerted by…

Q: A force of 200 N is applied to an object of area 4 m² Calculate the pressure ?

A: Answer:-  Given  Force (F) = 200 N  Area (A) = 4 m2  Pressure (P) = ?  We know that  Pressure =…

Q: A very long cable made of a solid inner cylinder and a coaxial, cylindrical, outer shell with finite…

A: We have to apply Amperes law here

Q: What kind of motion does a constant, non-zero net force produce on an object of constant mass?

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

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Q: Two long solenoids are concentric with each other. The outer solenoid has a radius 2R with n₂ turns…

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Q: You charge a piece of aluminum foil (mass = 2.35 g) by touching it to a charged rod. The charged rod…

A: Given : Mass of aluminum foil = 2.35 g = 0.00235 kg Weight of aluminum foil  = 0.00235*g Weight of…

Q: A charge 91 = 2.32 μC is at a distance d = 1.33 m from a second charge q2 = -4.87 μC. 91 92 (a) Find…

A: Given data as per question q1    =   2.32*10-6 q2   =  -4.87*10-6 d    =  1.33m

Q: A force of 200 N is applied to an object of area 4 m² Calculate the pressure ?

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Q: (Law of cooling) A thermometer showing 10 C is brought into a room whose temperature is 25°C. After…

A: Initial temperature of the thermometer To=10oC, temperature of the surrounding Ts=25oC and…

Q: An object weighing 95 N is suspended by two wires, the left wire makes an angle of 370 with the…

A: For tension in left wire By lemi's theorem  TL/Sin(90°+26°) = 95/Sin(37°+90°-26°)  TL = 86.98 N

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Q: When a material has a negative temperature coefficient of resistance, O It has a negative resistance…

A: Given data :- It is given that a material has a negative temperatures coefficient of resistance…

Q: Thermal energy is produced in a resistor at a rate of 128 W when the current is 2.81 A. What is the…

A: Given data:  Power (P) = 128 W Current (I) = 2.81 A Required: Resistance (R)

Q: Discuss the relationship of the current, voltage, and power of your connected circuit

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Q: A racing van has a uniform acceleration of 16 m/s² What distance will it cover in 6 seconds after…

A: Given  Acceleration of racing van  a = 16 m/s2 Time taken  t = 6 s Initial velocity u = 0 m/s To…

Q: When an object is experiencing a net torque It is in dynamic equilibrium It is in static…

A: When an object is experiencing a net torque It is in dynamic equilibrium It is in static…

Q: A rock climber throws a small first aid kit to another climber who The initial velocity magnitude of…

A: GivenInitial velocity of kit, u=11 m/sangle ,θ=65°

Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 16.1 Q. When they are…

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Q: 8.0 Ω r=20 Ω Μ 9.0V Μ 12.0 Ω

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Q: A current of 7 A flows through a conductor for 9 s. What amount of charge passes through the…

A: Given data :- current I = 7 A time t = 9 s

Q: (a) Find the angular speed of the Earth's rotation about its axis expressed in rad/s. (b) What is…

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Q: How do objects get electrically CHARGED? Due to electrons being rubbed off of one thing onto another…

A: Three ways charge can be transferred between objects are Friction Conduction Induction

Q: The resistances in Figure (a) and Figure (b) are all 8.9 02, and the batteries are ideal 39 V…

A: A. Change in the electric potential when switch is open is 19.5v B.  Change in the electric…

Q: Calculate the voltage if the resistance is 12 52 and the current in 6A ?

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Q: Draw a free-body diagram depicting RHR-1 for each item. 1. A proton in a particle accelerator has a…

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Q: A racing van has a uniform acceleration of 16 m/s² What distance will it cover in 6 seconds after…

A: Answer:-  Given  Acceleration (a) = 16 m/s2  Initial velocity (u) = 0 m/s  Time (t) = 6 seconds…

Estimate of calculation