A 10 kg is suspended vertically in a cord. What is the tension in the cord? *

Q: What will be the potential energy of 1kg mass kept at height of 5 m. Take g = 10 m/s²

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Q: A very long wire carrying a convennonal ourrent of 4 A is straight except for a circular loop of…

A: As per our guidelines we will solve first three subparts for you. To get remaining subparts solved…

Q: Determine Sinal ueloutyg car. U= 25 m/8, a=2mis? =3.25

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Q: In the circuit, e = 100 sin( 157t + 30°). Calculate a) The sine expression for i b) The value of the…

A: a) i =e/j50 = 100∠30 °/j50        = 100∠30°/50∠90°        = 2∠-60° i(t) = 2sin (157t-60°) b) Given…

Q: A parallel plate capacitor is constructed with plates of area 0.0530 m² and separation 0.910 mm.…

A: Write the given values with the suitable variables. A=0.053 m2d=0.91 =0.91×10-3 mV=50 V Here, A, d,…

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Q: 20. Two cannonballs, aptly named a and B, were launched on level ground, a was launched with a…

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Q: Calculate the equivalent capacitance of 4.0 µF 7.0 uF 5.0 µF 6.0 μΕ

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Q: 4) A 19-cm high object is placed 71 cm from a converging lens. The focal length is 35 cm.

A: We are authorized to answer one Question at a time, since you have not mentioned which question you…

Q: WHAT IS A CLOSED SYSTEM? GIVE AN EXAMPLE OF A CLOSED SYSTEM IN WHICH THERE ARE CHANGES IN THE…

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Q: B 17.4 8. Two vectors are presented by the diagram. What is the direction and magnitude of the cross…

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Q: Physics written by hand.

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Q: What is the efficiency of an ideal heat engine that operates on a Carnot cycle between 70 °F and…

A: Given: Temperature, T1=70 °F  Temperature, T2= 1000 °F To determine the efficiency of an ideal heat…

Q: A very long wire carrying a conventonal current of 4 A is straight except for a circular loop of…

A: A wire is carrying a current of 4 A in straight wire towards as shown in the picture,  To determine…

Q: Momentum: A 0.14-kg baseball is dropped from rest from a height of 2.0 m above the ground. What is…

A: Solution- V2 = U2 +2as V2  = 0+ 2(g) h V= √(2gh)  V= √2× 9.8 ×2.0 V= 6.26 m/s

Q: 15 please by easy way to explain step by step and must use provide formula given answer is 75.1

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Q: Newton's Law Law. Which of the following scenarios demonstrates Newton's 2nd Law? O A planet exerts…

A: First of all let's see what are the Newton's laws of motion  First law:- It tells that a body will…

Q: Weight-Volume Relationships . The undisturbed soil at a borrow pit has a bulk unit weight of 19.1…

A: Weight=19.1kN Volume=4.50m³

Q: lang hulogan. A car is moving at a constant speed of 5.00 [m/s]. The driver sees the ge of the cliff…

A: Given Initial velocity u= 5 m/s Final velocity v= 0 Distance covered S= 20 m

Q: Direction: In this task, which will be marked according to a modified Criterion C rubric, you will…

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Q: 2. Using the Velocity-Time graph below, sketch the corresponding Position-Time Acceleration-Time…

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Q: Four point charges are situated at the corners of a rectangle as shown below. q at A = +3.0 µC q at…

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Q: Determine Sinal uelouty g U= 25 m/S, a =2mis? =3.25

A: Given : u = 25 m/s a = 2 m/s2 t = 3.2 s

Q: bar magnet is aligned east-west, with its center 30 cm from the center of a compass. The compass is…

A: Given : angle = 70° Distance between magnet and compass, d =70° Horizontal Component of Earth…

Q: The refractive indices of materials A and B have a ratio of na/ng = 1.27. The speed of light in…

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Q: How many significant figures are in the number 0.0037010?

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Q: For a converging lens with a focal length of 12 cm viewing an object at a distance of 6 cm. Where is…

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Q: A rocket is travelling in another planet where its velocity is defined by v = 4t3 − (6t) m/s, where…

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Q: Projectile. You are working as a consultant on a video game designing a bomb site for a World War 1…

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Q: Vibrating a long spring with a succession of pulses with a frequency of 50 Hz produced nodes that…

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Q: A bar magnet is aligned east-west, with its center 30 cm from the center of a compass. The compass…

A: Since you have posted a question with multiple sub-parts, as per our guidelines we will solve first…

Q: (8)

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Q: pool ball goes into a pocket, which is at an angle of (theta)=32o with respect to the horizontal.…

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Q: 1. The position of a particle is given by 7(t) = (2t + 4)î + (-3t² + 5t + 1)ĵ + 6k, where it is…

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Q: If the velocity of an object is zero at some point, then its acceleration must also be zero at that…

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Q: 2-Compute nuclear energy output (in J) in term of energy released per kg fission of U235. Assume 200…

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Q: guitarist sounds a tuner at 191 Hz while her guitar sounds a frequency of 194 Hz. Find the beat…

A: guitarist sounds a tuner at 191 Hz while her guitar sounds a frequency of 194 Hz. Find the beat…

Q: What is the direction of the magnetic field that produces the magnetic force on a negative charge as…

A: Using right hand rule.

Q: How much would you age in traveling a distance of 5.46 light years from earth if you were able to…

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Q: mp

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Q: What is the acceleration of a 5000 kg rocket taking off from the Moon, where the acceleration  due…

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Q: A person is jogging towards east at a constant speed of 2 m/s. How long will it take for the jogger…

A: Speed of jogger,  v = 2 m/s. Distance travelled,  d = 1 km.

Q: Find the value of distance covered by car in 6 s if car is moving with speed o 25 m/s

A: Given data : Time=t Speed=S   To find : Distance

Q: 21. A 3.00 kg block is pushed by a 30.0 N force against a rough wall with coefficient of static…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!