Inhabitants in the international space station orbiting earth are A. Weightless B. In the grip of earth’s gravity C. Without a support force D. All of the above

Q: the unit vector directed toward the origin from an arbitrary point on the line described by x=0 and ...

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Q: A skydiver jumps from a plane 4000 meters in the air that is flying 250 m/s horizontally. To land sa...

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Q: component methods of vector addition, how far from the well and in what direction is the hidden trea...

A: Analytical (Component) Method assuming +x is in E direction and +y is in N direction.

Q: Problem 2 You are given a battery and four resistors con- figured as shown to the right. The values ...

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A: Given data:  Frequency of microwave oven (f) = 2.450 GHz = 2.450x109 Hz Required: Wavelength (λ)

Q: A 80-pF capacitor and a 320-pF capacitor are both charged to 1.70 kV. They are then disconnected fro...

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Q: Two capacitors, C, = 5.27 µF and C, = 11.7 µF, are connected in parallel, and the resulting combinat...

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Q: Explain one example that you can find in your house the application of centre of gravity of a rigid ...

A: The Centre of gravity is a theoretical point in the body where the body’s total weight is thought to...

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A: Given  Separation,D = 4.49 mm  Potential difference, V = 600 V  Electric field,E =??  Force on elect...

Q: Figure shows two parallel nonconducting rings with a common central axis. Ring 1 has a uniform charg...

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Q: 8) (a) An object is launched from ground level with an initial velocity v, at angle 0 above the hori...

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Q: 30. The intensity of monochromatic light is in the ratio 16:1. Calculate the second distance if the ...

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Q: Part A. Determining Charge For the following questions, determine the charge on the object. Explain ...

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Q: 1. An analog voltmeter is used to measure voltage of 60V across a resistor. The reading value is 58 ...

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Q: Taking R = 2.90 kM and & = 410 V in the figure shown below, determine the magnitude and direction of...

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Q: Consider the two vectors A^ = 2i^ - 2j^ and B^ = i^ - 5j^ Calculate a.) A^ + B^ b.) A^ + B^ c.) |A^ ...

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Q: What is the pressure on an object at the bottom of a fresh water lake if the lake is 123 m deep?

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Q: A projectile is launched with an initial velocity of 26.6 m/s at 66.4 degrees with respect to the ho...

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Q: below shows a 9.8-newton cart being pulled 0.50 meter along a plane inclined at 15° to the horizonta...

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Q: В. 7.905х103 D. 9.53x10³ ™ 12 12. What is the orbital acceleration of the satellite? A. 9.12 m С. 9....

A: When a satelite revolves around the earth , it's centripital force is provided by the gravitational ...

Q: In uniform circular motion, the net force is perpendicular to the velocity and changes the direction...

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Q: On a recent trip, Jan travelled 260 miles using 8 gallons of gas. What was the car's miles per gallo...

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Q: Two identical bodies move toward each other. One has a velocity of 4 m/sec and the other has a veloc...

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Q: 35°C. Determine the error in measuring the distance due to the expansion of the rod. The coefficient...

A: When solids are heated there is a thermal linear expansion in them . Let the length of rod be L when...

Q: A spring is stretched 6 in. when a 4-lb weight is hung on it. The 4-lb weight is attached and pushed...

A: since the initial velocity is 8 ft/se downwards, and downwards velocity is positive, x'(0) = +8ft/se...

Q: state two useful functional units that could be used. a) residential solar panels used for over 15 y...

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Q: Four point charges are at the corners of a square of side a as shown in the Figure. What is the resu...

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Q: Part A to B A.) If the coefficient of kinetic friction between a 22 kgkg crate and the floor is 0.32...

A:   Given: The mass of the object is 22 kg.

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are ...

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Q: Part (b) What is the car's displacement in the x-direction Ax, in meters, during this period? Part (...

A: Vi = 0m/s  Vf= -30 m/s  t = 174 sec  d = 989m 

Q: 2) In Figure 2. determine the position in space for which the total electric field due to the two ch...

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Q: Two blocks are connected by a massless rope as shown below. The mass of the block on the table is 4....

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Q: How can you convince a FLAT EARTHERS that the Earth is not flat?

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Q: A bullet hits a target 2 cm below its aiming point f the gun is 30 m away from the target, what is

A: horizontal distance = R = 30 m vertical distance = y = 2 cm = 0.02 m

Q: 8. Two resistors are connected in series to a 6.0 V supply of negligible internal resistance as show...

A: Given: The potential difference is 6 V. The resistors are 20 Ohm and 80 Ohm.  

Q: 0.175 rad/m rad/m В. D. 68.2 26. What is the period of the wave(T)? A. 0.2 Hz В. 2 Hz 26 С. 1.2 Hz D...

A: (26) Given  Amplitude (A) = 10 cm Frequency ( f ) = 5 Hz We know Time period = 1/Frequency          ...

Q: 10. Young's Modulus for steel is 2.1 x 1011 Pa. A steel cable will break if it is subjected to a str...

A: Young's modulus (Y) = 2.1×1011 PaArea (A) = 1.5×10-5 m2Length (L) = 18 m maximum stress = 3000 MPa  

Q: A car travels 70.0 km North and then travels 50.0 km east in 2.0 hour. What is the car's average vel...

A: Given, Car travels in north direction 70.0 km and in east direction 50.0 km. Time taken is 2.0 hour....

Q: For Items 25 – 28, refer on the problem below A sinusoidal wave traveling in the positive x directio...

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Q: An object moving with a constant acceleration has a velocity of 10 m/s when its 5m . Its position 6 ...

A: Initial velocity (u) = 10 msInitial position (xo) = 5 m final position (x) = -25 mtime (t) = 6 secon...

Q: 4. Which of these objects is in static equilibrium? A. С. В. D.

A: Vector is  represented as line segment with an arrow head   

Q: If the power rating of a computer is 600W and the computer is plugged into a mains supply (230V), ca...

A: Given that:- Power rating of computer=600W Voltage supply=V=230Volt

Q: A 5 kg cart is moving at 1.5 m/s to the right and hits a stationary 5 kg cart. The two carts stick t...

A: Given data:  Mass of first cart (m1) = 5 kg Initial velocity of first cart (V1) = 1.5 m/s Mass of se...

Q: 2. A charge q = 4.0 x 10-C in a uniform electric field E = 8.0 x 102N/C is moved from initial distan...

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Q: An object that starts at rest is in free fall for 8.0 s. Calculate the stone's velocity after 8.0 s.

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Q: 1. Which combination of units can be used to express work? (1) newton · second/meter (2) newton • me...

A: 1)To find the combination of units that can be used to express work   

Q: A rubber stopper on the end of a string is swung steadily in a horizontal circle. In one trial, it m...

A: Given, Speed in the first trial =v Radius of circle in first trial = r Speed in the second trial = 3...

Q: Let 0 be the angle that a vector to make with the x - axis and measured counter clockwise from that ...

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Q: rock is dropped from a 100 m high tower then after 3 seconds another stone was thrown from the botto...

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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!