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A group of students performed an experiment to prove the law of conservation of energy. In the experiment, a flask containing water at room temperature was shaken vigorously for a few minutes. The table

Sgaw asked Oct 11, 2024

by Sgaw

8.0k points

2 answers

2 votes

60.6k views

A substance is 0.789g/ml at 20oC how much will it weight if it fills a container that holds 75 mL?

Rico Suter asked Oct 11, 2024

by Rico Suter

8.3k points

1 answer

4 votes

135k views

What is the x-component of the resultant force?

Fjsj asked Oct 11, 2024

by Fjsj

8.0k points

1 answer

2 votes

49.9k views

Find the voltage drop in an extension cord having a 0.0600-Ω resistance and through which 5.00 A is flowing. a) 0.30 V b) 30 V c) 3.00 V d) 0.15 V A cheaper cord utilizes thinner wire and has a resistance

Luis Cardoza Bird asked Oct 11, 2024

by Luis Cardoza Bird

9.0k points

1 answer

3 votes

201k views

What is the direction of the ball's velocity at point x? (Neglect friction.) a) Left b) Right c) Up d) Down

Orvyl asked Oct 11, 2024

by Orvyl

8.0k points

1 answer

2 votes

141k views

B On your paper draw this circuit filling in the following known information VT- 30.00V IT= RT= R₁=5.000 V₁= 4₁- V₂™ 1₂= R₂= 10.000 Solve for all the necessary parts of the circuit to answer the following

Yamashiro Rion asked Oct 11, 2024

by Yamashiro Rion

7.7k points

1 answer

1 vote

39.6k views

What colors of light does yellow paint absorb? Entry field with correct answer Blue. Green. Red. Neither red, green, nor blue

Gaurav Gandhi asked Oct 11, 2024

by Gaurav Gandhi

7.5k points

1 answer

2 votes

47.0k views

An unpolarized beam of light of a single pure color can be split apart into two separate beams by using? 1) a birefringent material like calcite 2) the human retina 3) metal-ceramic inversion 4) a thin

Evergreen asked Oct 11, 2024

by Evergreen

8.8k points

1 answer

4 votes

228k views

What type if electromagnetic radiation does an xray use

Marthin asked Oct 11, 2024

by Marthin

8.5k points

1 answer

0 votes

165k views

Which two forms of energy does a hairdryer convert electric energy into?

Chuck M asked Oct 11, 2024

by Chuck M

8.6k points

1 answer

1 vote

29.2k views

The period of a sine wave is 40ms. What is the frequency? a.25 b.50 c.75 d.100

Charlie Hung asked Oct 11, 2024

by Charlie Hung

8.4k points

1 answer

1 vote

83.6k views

A battery pack contains a number of battery cells in 2 modules wired in series. Module A contains two groups of 4 cells wired in parallel; the two groups are then wired in series within the module. In

AKASH WANGALWAR asked Oct 11, 2024

by AKASH WANGALWAR

8.4k points

1 answer

1 vote

5.6k views

Two ships leave a shared position at the same time. one ship sails 300 km nw, the other 250 km e. how far apart are the ships?

Flxkid asked Oct 11, 2024

by Flxkid

8.1k points

1 answer

2 votes

192k views

A force of 68 n acts on an object at an angle of 30 degrees above the horizontal. how much work does the force do if the object slides 76 m? please report your answer to the nearest whole number. please

Glubus asked Oct 11, 2024

by Glubus

8.3k points

1 answer

4 votes

1.7k views

Critically discuss why the environment in most communities continue to be dirty amidst the existence of local government structures

Sonny Prince asked Oct 11, 2024

by Sonny Prince

7.2k points

1 answer

0 votes

60.7k views

Zeros located between non-zero digits are significant (they count). How many significant figures in 602? a) 1 b) 2 c) 3 d) 4

Newandlost asked Oct 11, 2024

by Newandlost

7.8k points

1 answer

1 vote

131k views

Which of the following will NOT increase the speed at which a d.c. (direct current) electric motor rotates? 1. Swapping around the electrical connections to the battery which powers themotor 2. Increasing

EvilBeer asked Oct 11, 2024

by EvilBeer

8.1k points

1 answer

1 vote

169k views

A qualified electrical worker must be ______? Able to determine the nominal voltage of exposed live parts

Joshmeranda asked Oct 11, 2024

by Joshmeranda

7.9k points

1 answer

1 vote

119k views

How many seconds will light leaving New York City take to reach Los Angeles about 4500km

Imacake asked Oct 11, 2024

by Imacake

8.1k points

1 answer

2 votes

91.8k views

A boat (with a flat bottom) and its cargo weigh 5,200 N. The area of the boat's bottom is 8 m². How far below the surface of the water is the boat's bottom when it is floating in water x m

PiTheNumber asked Oct 11, 2024

by PiTheNumber

8.0k points

1 answer

3 votes

210k views

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