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An object of height 3.0 cm is placed at 25 cm in front of a diverging lens of focal length 20 cm. Behind the diverging lens, there is a converging lens of focal length 20 cm. The distance between the lenses

Mitch Schwartz asked Dec 19, 2024

by Mitch Schwartz

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A car moving curith constant acceleration and lower distance of 80km in half hours evaluate the speed of the car that is of taiped in the given time it's initial speed is 35km/hr

UtterlyConfused asked Dec 19, 2024

by UtterlyConfused

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1 vote

173k views

In order to shoot a bow and arrow, you must pull back on the bow, stretching the band to various degrees depending on the location of the target. The tension of the stretched bow is an example of which

Kristaps Taube asked Dec 19, 2024

by Kristaps Taube

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Q1: A person uses a screwdriver to turn a screw and insert it into a piece of wood. The person applies a force of 20 newtons to the screwdriver and turns the handle of the screwdriver a total distance

Gekrish asked Dec 19, 2024

by Gekrish

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1 answer

5 votes

83.6k views

Quantum mechanics describes the motions of subatomic particles and atoms as waves. true false

Dion Larson asked Dec 19, 2024

by Dion Larson

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1 answer

4 votes

172k views

A 2.40kg fan-cart is moving to the right by generating a 0.360N thrust. Neglect friction and drag. What is the magnitude of the net force on the fan-cart? Measured in Newtons. A. 2.76 N B. 0.150 N C. 0.

Vemonus asked Dec 19, 2024

by Vemonus

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1 answer

3 votes

164k views

Assuming constant acceleration, how far must the front end of the car collapse if it crashes while going 101 kilometers per hour? a) Not enough information provided b) Depends on the mass of the car c)

Mo Hajr asked Dec 19, 2024

by Mo Hajr

7.9k points

1 answer

0 votes

101k views

PLEASE HELP ME 11. How far does the object travel during the first 5 seconds (1 to 5 s)? __________ 12.How far does the object travel during the second 5 seconds (5 to 10 s)? __________ 13. How far does

Sbedulin asked Dec 19, 2024

by Sbedulin

8.3k points

1 answer

0 votes

170k views

For the ferroelectric hysteresis curve, is there a reason why single crystal ferroelectrics have a 'hard' ferroelectric hysteresis curve compared to 'soft' ferroelectric hysteresis curve for polycrystalline

Ouri asked Dec 19, 2024

by Ouri

7.9k points

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1 vote

15.8k views

What property of a liquid such as mercury is used in a liquid-in-glass thermometer? a. density b. compressibility c. thermal expansion d. more than one response is correct

SuperGeo asked Dec 19, 2024

by SuperGeo

8.2k points

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0 votes

27.1k views

A brass ring of diameter 10.00 cm at 17.0°C is heated and slipped over an aluminum rod of diameter 10.01 cm at 17.0°C. Assume the average coefficients of linear expansion are constant.

Hanzla Habib asked Dec 19, 2024

by Hanzla Habib

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2 votes

154k views

A car is traveling at a speed of 33 m/s . What is its speed in kilometers per hour?

Aldr asked Dec 19, 2024

by Aldr

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1 vote

214k views

What type of telescope collects long wavelengths of light? a. Reflecting b. Gamma Ray c. Radio d. X-Ray Clear my choice

ThorngardSO asked Dec 19, 2024

by ThorngardSO

8.7k points

1 answer

5 votes

152k views

What is the absolute magnitude of the star at a distance d=100 pc, if its apparent visual magnitude is mV = 11, and the visual extinction AV= 6 mag?

Alessandro Muzzi asked Dec 19, 2024

by Alessandro Muzzi

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5 votes

193k views

A spring-driven dart gun propels a 10 g dart. If the spring is compressed and then released, what type of energy does the dart possess as it leaves the gun? A. Potential energy B. Kinetic energy C. Thermal

GrumpyCanuck asked Dec 19, 2024

by GrumpyCanuck

8.5k points

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4 votes

125k views

The maximum working voltage of a resistor is the maximum allowable voltage that the resistor can safely withstand without internal arcing. 1. True 2. False

Ori Marko asked Dec 19, 2024

by Ori Marko

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4 votes

186k views

In the context of AVL trees, what is the minimum possible height difference (balance factor) between the left and right subtrees of a node in a balanced tree? (a) -1 (b) 0 (c) 1 (d) 2

Jordan Soltman asked Dec 19, 2024

by Jordan Soltman

7.8k points

1 answer

2 votes

30.2k views

The mass of the truck and its contents is 9000 kg. find the magnitudes of the forces exerted by the ground on a) the front wheels and b) the rear wheels of the truck

Ricardo Rodrigues asked Dec 19, 2024

by Ricardo Rodrigues

8.0k points

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1 vote

153k views

A girl whose mass is 55kg stands on a spring weighing machine inside a lift. When the lift starts to ascend, its accelerationis 2m/s2. What will be the reading on the machine? (Take = 10m/s2). A. 66kg

Justina asked Dec 19, 2024

by Justina

8.9k points

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1 vote

233k views

This dwarf planet, discovered by Clyde Tombaugh, shares a 3:2 resonance with Neptune. It has 5 satellites: Charon, Hydra and Nix, and two more discovered in 2012. a. Haumea b. Makemake c. Eris. d. Ceres

Jbowes asked Dec 19, 2024

by Jbowes

7.5k points

1 answer

5 votes

41.4k views

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