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How is the weight of an object affected if it is moving with a downward/upward acceleration? 1) The weight of the object increases 2) The weight of the object decreases 3) The weight of the object remains

Nims asked Dec 25, 2024

by Nims

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Why is gerrymandering a problem for the House of Representatives but not the Senate? A) The Senate is not subject to districting or gerrymandering. B) Senate seats are not allocated based on population,

Nati Kamusher asked Dec 25, 2024

by Nati Kamusher

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1 vote

213k views

On a "plateau" section of a cooling curve, what change does the energy RELEASED create?

Amin Jafari asked Dec 25, 2024

by Amin Jafari

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5 votes

60.6k views

A parcel of unsaturated air has a temperature of 0°C as it crosses a mountain range at 3000 meters. If it descends, what will its temperature be when it reaches sea level?

Scott Coates asked Dec 25, 2024

by Scott Coates

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0 votes

208k views

Time-displacement plots of walking stages. (The plot for the walking stage assumes a constant rate of walking.) The slope of the straight line joining the origin and the point labelled "Station" is the

Peter Salomonsen asked Dec 25, 2024

by Peter Salomonsen

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1 answer

2 votes

203k views

An Earth Satellite Moves in a Circular Orbit A. Escape Velocity Calculator B. Orbital Speed Calculator C. Gravitational Force Calculator D. Satellite Altitude Calculator

Brian Reichle asked Dec 25, 2024

by Brian Reichle

8.1k points

1 answer

5 votes

202k views

500.0 liters of gas are prepared at constant pressure and 200°C. The gas is placed into a tank and cools to 20.0°C. What is the new volume of the gas? a) 500.0 liters b) 523.5 liters c) 523.1 liters d)

Daniel Kurz asked Dec 25, 2024

by Daniel Kurz

7.9k points

1 answer

1 vote

87.0k views

Let’s say you want to buy a pair of shoes that cost $150 and you ask your parents to help you pay for them. Your dad offers to give you the full $150, but you have to pay him $25 a month, plus an additional

Dimi Takis asked Dec 25, 2024

by Dimi Takis

8.4k points

2 answers

4 votes

227k views

The next layer is the photocathode layer. When the photocathode is stimulated, it emits: __________ this process is termed: __________. a. Electrons, Photoemission b. X-ray photons, Photodissociation c.

Brandrally asked Dec 25, 2024

by Brandrally

7.9k points

1 answer

0 votes

162k views

Commercial airplanes are sometimes pushed out of the passenger loading area by a tractor. (a) An 1800 , {kg} tractor exerts a force of 1.75 × 10⁴ , {N} backward on the pavement, and the system experiences

Gabcvit asked Dec 25, 2024

by Gabcvit

8.0k points

1 answer

1 vote

130k views

Describe the spray pattern delivered by a fan nozzle.

Feiiiiii asked Dec 25, 2024

by Feiiiiii

7.9k points

1 answer

2 votes

70.5k views

A turntable has a moment of inertia of 3.0 ´ 10-2 kg×m2 and spins freely on a frictionless bearing at 25 rev/min. A 0.30-kg ball of putty is dropped vertically on the turntable and sticks at a point 0.

Arturo Hernandez asked Dec 25, 2024

by Arturo Hernandez

7.9k points

1 answer

2 votes

113k views

If A = 6.0i - 8.0j units, B = -8.0i + 3.0j units and C = 26.0i + 19.0j units, determine a and b such that aA + bB + C = 0. a. a = 2, b = -3 b. a = -3, b = 2 c. a = 3, b = -2 d. a = -2, b = 3

AlbAtNf asked Dec 25, 2024

by AlbAtNf

7.8k points

1 answer

4 votes

117k views

What is the basic idea of Bernoulli's principle of fluid flow

Shivakumar asked Dec 25, 2024

by Shivakumar

7.8k points

1 answer

0 votes

149k views

A car changes its velocity from 45 km/h to 65 km/h in 3 s. Find the magnitude of its acceleration

Noren asked Dec 25, 2024

by Noren

7.8k points

1 answer

1 vote

211k views

Alpha particles (charge q = 2e, mass m = 6.6 × 10^−27 kg) move at 1.3 × 10⁶ m/s. A) 3.2 × 10^−20 N B) 6.4 × 10^−20 N C) 9.6 × 10^−20 N D) 1.28 × 10^−19 N

Yuri Zarubin asked Dec 25, 2024

by Yuri Zarubin

8.3k points

1 answer

2 votes

201k views

Any person who positions, exposes x-ray films

LoxLox asked Dec 25, 2024

by LoxLox

7.7k points

1 answer

5 votes

32.8k views

1. A body of mass 200 g rotates from rest to 3 rads/s in 1.5 s on a path whose radius of gyration is 50 cm. The torque is .... A. 0.05 B. 1.50 C. 0.075 D. 0.10

Yosuva Arulanthu asked Dec 25, 2024

by Yosuva Arulanthu

7.3k points

1 answer

3 votes

65.2k views

Think back to what you learned about stress relief in this lesson. What stress-relief strategy works best for you? Why do you think it works best for you? In addition to what you listed above, which other

Suave asked Dec 25, 2024

by Suave

8.3k points

1 answer

3 votes

33.0k views

A window washer is standing on a plank supported by a vertical rope at each end. The plank weighs 201 N and is 2.90 m long. What is the tension in each rope when the 707 N worker stands 1.03 m from one

Sorashi asked Dec 25, 2024

by Sorashi

8.6k points

2 answers

5 votes

105k views

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