Given data: Time = 4 h Distance = 124 km Find the average speed ?

Q: Give small explanation. Since conduction is when if heat gets into the house, it just easily…

A: Heat transferring process takes place by the three process, which is given below Conduction…

Q: If the ball is dropped with an initial potential energy of 19800J what would be its maximun kinetic…

A: Maximum Potential energy Ui = 19800 J  at this moment Kinetic energy Ki = 0

Q: Water is discharged from the hose with a speed of 42ft/sec. Determine the two possible angles the…

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Q: 3. Spring A is harder to stretch than Spring B. Explain how the spring force constants of each…

A: Spring force is proportional to the compression or elongation in the spring but the direction of…

Q: Compute the Mass Density=1202 kg/m3 Volume=0.0023 m3

A: Given: The density of the object is 1202 kg/m3. The volume of the object is 0.0023 m3.

Q: The voltage in circuit is 34 V and resistance is 6.08 ohms, calculate the current ?

A: Introduction :  In this question we are provided with value of resistance and voltage . with these…

Q: 2.) When you introduce donor atoms into a semiconductor sample, why is it that the equilibrium hole…

A: First of all it should be noted that the holes attract the electrons. Hence, it acts as a positive…

Q: Find force Mass=2.334 kg Acceleration=0.6 m/s2

A: Given : Mass (m) = 2.334 kg Acceleration (a) = 0.6 m/s2

Q: Find the impulse Force=0.02 N Time=0.24 s

A: Given data : Time=t Force=F   Required : Impulse

Q: 1. Two blocks was pulled by a rope with a force of 50 N, the masses of blocks 1 and 2 are 2 kgs.,…

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

Q: Luis and Salman are trying to increase the temperature of a substance by heating it.. What is the…

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Q: Consider the previous set-up in figure 1. Answer the Figure 2, Considering a ray of light strikes…

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Q: Find the displacement Work done=12.002 J Force=5 N

A: Required : The displacement.

Q: Suppose you accidentally touched wires connected to the 120-V output from the wall socket. (a)…

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Q: You have a different rock with a volume of 30cm³ and a mass of 60g. What is its density?

A: Introduction :   In this question we are provided with value of mass and volume . with these data we…

Q: 2. (a) What is the width of a single slit that produces its first minimum at 50.0⁰ for 550-nm light?…

A: for part a: angle=50o ; wavelength=550 nm ; first order minima for part b: angle = 52o ; and first…

Q: A 1902 resistor, a 0.950 H inductor, and a 5.50 μF capacitor are connected in series across a…

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Q: r= A meterstick is oriented in space parallel to the unit vector given by *=++, with one of its ends…

A: The torque due to force →F applied at a point having a position vector →r is →τ=→r×→f Given: Force F…

Q: Gimen data: = 5.2 S Time = force = 32 N Cubulete the Impulse

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

Q: Q.6: A. Find the electric field a distance z above the center of a circular loop of radius r that…

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Q: The angular position of a point on the rim of a rotating wheel is given by θ = 4t – 3t² + t³, where…

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Q: Calculate the speed of a ship that travels a distance of 935nm in 5 days and 105 minutes. What is…

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Q: 2.A dockworker applies a constant horizontal force of 80.0 N toa block of ice on a smooth horizontal…

A: Force ( F ) = 80 N  Displacement ( s ) = 11 m  Time ( t ) = 5 s  Initial velocity ( u ) = 0 m/s

Q: John and Madeline go to home Depot to buy some logs to build a raft. They find logs that are 3…

A: Given , length of logs, l = 3 m Combined mass, m = 143 kg Density of wood, ρ = 0.720 g/cm3 = 720…

Q: An aircraft has a total wing area of 360 m². The air speed over its wings at take-off is 94 m/s and…

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Q: A 60 kg woman whose average power is 30 W can climb a mountain 2.0 km high in

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Q: Find the value of time Distance=1011 km Speed-200 km/hr

A: Given data : Distance=d Speed=S   Required : Time

Q: In the Twin Paradox, the difference in age for the twins can be accounted during which crucial…

A: Correct answer: During the period of acceleration where the traveler changes direction and returns…

Q: An aluminum rod 17.400 cm long at 20°C is heated to 100°C. What is its new length? Aluminum has a…

A: Write the expression for the new length. Here, Lo is the original length, α is the linear expansion…

Q: The intermediate current in the figure shown below is 1.0 A. What is the current through the light…

A: The relation between the voltage and current in transformer i1i2=V2V1

Q: A 1500kg car can accelerate from 0 m/s to 3 m/s in 30s. What is the work done to the car (in Nm)?…

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Q: Sheila is trying to write an equation for the equivalent resistance for the following circuit. She…

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Q: How does the resistance of a wire depend on its length?

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Q: 5 Given the circuit above, with Total Voltage of 20V, R1 = 30 ohms, R2 = 40 ohms and R3 = 30 ohms,…

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Q: n 1935, a French destroyer, La Terrible, started from rest and accelerated to attain a speed of 159…

A: Given: The initial velocity of the object is 0 m/s. The final velocity of the object is 159 km/h.…

Q: Yujin is playing on a violin string with a  length 33 cm and linear density 1.5 g/cm, that resonates…

A: Write the expression for tension in the string. v=TρT=ρv2

Q: q1 = +a μC at the origin q2 = +b μC , b meters to the right of the origin q3 = -ab μC , a meters…

A: Given :  q1=+aμcq2=+bμcq3=-abμcq4=-b/aμc in my case a=number of letters in my family name = 8…

Q: Find the kinetic energy Mass=0.8 kg Velocity=3.3 m/s

A: Given data : Mass=m Velocity=V   Required : Kinetic energy

Q: An object's position is given by x = 09 m/s, 9 m/s -3 m/s, 3 m/s -6 m/s, 6 m/s O-10 m/s, 10 m/s 5 -…

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Q: Calculate the total energy of a box with a mass of 175 kg in an angle of inclination of 18° from a…

A: Mass of box (m) = 175 kg angle (×) = 18⁰ Height (h) = 9.75 m

Q: 6. A toy spring launcher is used to launch a 10.5 g object into the air. The spring of the launcher…

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Q: A soccer ball is kicked from the ground with an initial speed of 19.4 m/s at an upward angle of…

A: R = u2sin2θ/g θ=43.0° R = (19.4)2sin86°/9.81    = 376.36/9.81     = 38.364m

Q: Find the value of pressure Force=0.08 N Area=2 m2

A: Write the given values with the suitable variables. F=0.08 NA=2 m2 Here, F is the force and A is the…

Q: 3. Calculate the current flowing in the 30 Q resistor shown in the figure below. 2002 452 30 (2 64…

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Q: In the figure, two blocks are connected over a pulley. The mass of block A is 14.0 kg and the…

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Q: 4. A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1,250 Hz. The…

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Q: Forrest and Jevin are experimenting with lenses. They have two double convex, 10 cm focal length…

A: 1) Consider the given situation as Here, the focal length of both the lens f1=f2=10 cm Considering…

Q: Find the momnetum Mass=0.002 kg Velocity=2 m/s

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Q: OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in…

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Q: Find the impulse Force=0.02 N Time=0.24 s

A: Here given , Force (F) = 0.02 N  Time (T) = 0.24 s

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.