If a baseball is thrown at 170 m/s² and it's mass is 0.80 kg. What force is necessary to change its direction ?

Q: A crate of mass 30 kg is pushed along a floor with a force of 120 N for a distance of 26 m.…

A: Given  Mass (m) = 30 kg  Force (F) = 120 N  Distance (s) = 26 m   work done is given as :-  Work…

Q: SHOW SOLUTION Resolve the 500 N into: y 209 30° 30° 500 N X 1 x and y components 2 x and y'…

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Q: A resistor R is connected in parallel with a 10-ohm inductive reactance. The combination is then…

A: In this question we have to find the value of Resistance R. Please give positive feedback if the…

Q: An electric iron of resistance 3 ohms takes a current of 4 A.Find the heat developed in 2 seconds.

A: Introduction :   In this question we are provided it value of current, resistance and time . With…

Q: A boy has climbed to the top of a 6m tall tree. When he shouts, the sound waves have an intensity of…

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Q: Thermal energy is produced in a resistor at a rate of 93.7 W when the current is 2.47 A. What is the…

A: Given data:  Power (P) = 93.7 W Current (I) = 2.47 A Required: Resistance (R)

Q: A bob attached to a string of length 2 m, is displaced by an angle of 8° and then released from…

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Q: Calculate the average speed by the distance traveled by the mobile. Answer a) 10/3 * m / s

A: Average speed=x1v1+x2v2+....................x1+x2+........... ANS: Average speed is 23.75 m/s. So no…

Q: To double the total energy of a mass oscillating at the end of a spring, we need to Select one: O a.…

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Q: Question 3: A charge +q is placed at one of the vertices of a cube. To find the flux through one of…

A: in this question we determine flux simple equation.

Q: A cyclist travels a distance of 2 km in the first hour, 0.6 km in the second hour and 0.2 km in the…

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Q: HE Problem 9: Consider the sign shown in the figure, which has a mass of m= 8.2 kg. sin() cos()…

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Q: A 52.9 cm-long pendulum takes 2.00 minutes to undergo 83.0 complete back-and-forth cycles.…

A: in this question  we determine answer by simple time period equation of pendulum due to gravity.

Q: = 20 A block of mass m = 10 kg sits on a frictionless ramp that has inclination angle degrees. A…

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Q: select an amusement park ride and discover the principles of physics that allow this ride to work

A: An amusement park ride we discover and learn physics like, moment of inertial, centripetal force and…

Q: Given data: Force = 12.05 N Time = 4.0024 s Find it impulse ?

A: Introduction :   In this question we are provided it value of time and force . With these data we…

Q: Determine the reactions at the support A and B in the loading below at equilibrium. The weight of…

A: Free body diagram gives whole idea of the forces acting. Force brings about motion and changes in…

Q: How much work is done in moving a charge of 3 C across two points having a potential difference 15…

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Q: The intensity level of the rustling of leaves is

A: the rustling leaves make a very low sound. This sound has a low intensity and hence a low loudness…

Q: Compute the wavelength of a second wave that has a frequency of 40 Hz and a wave speed of 1300 m/s.

A: Introduction :  In this question we are provided it value of wave speed and frequency . With these…

Q: Can you please solve numbers 3 and 4

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Q: A bullet train is traveling at 144 km/h in still air. The train whistle emitted the frequency of 600…

A: in question  we use relatively frequency equation and get answer.

Q: 12. A vertically mounted spring (k = 750 N/m) is compressed by 30.0 cm relative to its unstrained…

A: Spring constant = 750N/m Initially compression in spring =30cm Given mass =0.24kg Height =10.76m

Q: Calculate the voltage if the resistance is 22 ohms and the current is 10 A ?

A: Introduction :  In this question we are provided it value of current and resistance . With these…

Q: 7.) (Based on Neamen, Problem 14.16) - A solar cell at room temperature has a reverse saturation…

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Q: Problem 11.54 A 73.0 kg weight lifter is doing arm raises using a 7.50 kg weight in her hand. Her…

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Q: An all-electric car (not a hybrid) is designed to run from a bank of 12.0 V batteries with total…

A: Solution: Given: V = voltage of battery = 12.0 V U = total energy stored in the battery = 1.90 x 107…

Q: Find the pressure Force=0.2 N Area=0.1 cm2

A: Given  Force (F) = 0.2 N  Area (A) = 0.1 cm2                  = 0.1 × 10-4 m2…

Q: initial velocity - 25 km/h final velocity - 1200 km/h time - 2 min what is the acceleration

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Q: Q/ The velocity of a car A is to 5î + 11ĵ. The velocity of another car B is 111 + 5ĵ. What is the…

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Q: An object is placed halfway between a planar (flat) mirror and a diverging lens with a focal length…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the impulse Force=0.2123 N Time=30 s

A: Introduction :   In this question we are provided it value of force and time . With these data we…

Q: A square loop of each side as 'a' and a circular loop with the diameter of length 'a' lie in the…

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Q: The weight of a body of mass 8 kg on moon is 30 N. If a boy of mass 20 kg goes from earth to the…

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Q: Given that the wave yn = sin (2x - 50t) is superposed with the wave ym = sin (2x + 50t). Define:…

A: Given:  yn = sin (2x - 50t) ym = sin (2x + 50t)

Q: A 0.220-kg block resting on a frictionless, horizontal surface is attached to a spring having force…

A: Solution: Note: As per rules of Bartleby, solutions are provided to first three sub-questions only.…

Q: A garage door is mounted on an overhead rail (the figure (Eigure 1)). The wheels at A and B have…

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Q: The graph of voltage (independent variable) vs current (dependent variable) should have voltage on…

A: Solution:-

Q: Consider the figure below. (Let R₁ = 2.70 2, and R₂ = 2.50 2.) 24.0 V 12.0 V R₁ W 4.00 23 Is www…

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Q: The value of work done is 514 J and displacement is 76 m. Determine the force applied.

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Q: Chinmay walks a distance 45m in 2 min and another 45m in 2.5min. describe the type of motion of the…

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Q: 2. An unknown planet was accidentally discovered by NASA. It has a mean distance of 2.15 E11 meters…

A: distance of planet from the sun (r) = 2.15×1011 m mass of planet (m) = 6.02×1024 kg mass of sun (M)…

Q: A unit vector has the magnitude of

A: The answer for the given question is given in the next section.

Q: 5. A hoop of radius 0.24 m and a mass of 0.50 kg is released from rest and allowed to roll down an…

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Q: A bus having mass of 1200 kg achieve the velocity of 6 m/s in 12s Find the required force to attain…

A: Introduction :  In this question we are provided it value of initial velocity , final velocity mass…

Q: The work-energy theorem states that a force acting on a particle as it moves over a distance changes…

A: Let us understand the statement of the work-energy theorem -   According to the work-energy…

Q: Note that the smaller frequency is subtracted from the larger one to avoid negative beats. A tone…

A: in this equation  we use simple frequency  equation  .

Q: The graph of voltage (independent variable) vs current (dependent variable) should have voltage on…

A: Given,  Data points measured from the experiment are as follows; Serial No; Voltage (V)  (Volt)…

Q: A 10 H inductor carries a current of 20 A ch ice at 0°C could be melted by the energy stored in…

A: Latent heat is the energy absorbed or released by a substance during a change in its physical state…

Q: What is the acceleration produced by a force of 680 N exerted on an object of mass 70 kg.

A: Introduction :  In this question we are provided it value of mass and  force . With these data we…