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an electric heater has a resistance of 11.5 ohms and is operating at 230 v. what would the amperage reading be for this heater? show your work.

Shadid asked Oct 18, 2024

by Shadid

8.2k points

1 answer

5 votes

159k views

A baseball is hit so its height above ground is given by the following equation h = -16t² +100t + 5, where h is the height in feet and t is the time in seconds after it is hit. How long does it take the

Poojathorat asked Oct 18, 2024

by Poojathorat

8.3k points

1 answer

1 vote

78.2k views

A steel piano wire, of length 1.350 m and mass 6.00 g is stretched under a tension of 500.0 N. What is the speed of transverse waves on the wire?

Deejjaayy asked Oct 18, 2024

by Deejjaayy

8.5k points

1 answer

1 vote

86.6k views

How does our model of charge interactions connect with a variety of phenomena? A) It contradicts other models B) It explains all natural phenomena C) It is limited to electrical phenomena D) It has no

Bogdan Evsenev asked Oct 18, 2024

by Bogdan Evsenev

7.9k points

1 answer

4 votes

207k views

What were parts of the atlantic system/triangle trade cycle

Orfdorf asked Oct 18, 2024

by Orfdorf

7.5k points

2 answers

2 votes

35.2k views

A ball is launched into the sky at 54.4 feet per second from a 268.8-meter tall building. The equation for the ball’s height, h, at time t seconds is h = -3.2t^2 + 54.4t + 268.8. When will the ball strike

Guyumu asked Oct 18, 2024

by Guyumu

8.5k points

1 answer

1 vote

118k views

An air-cored coil takes 5 A of current and consumes 600 W of power when connected across a 200 V, 50 Hz AC supply. Calculate the value of the current drawn by the coil if the supply frequency increases

Ulises Layera asked Oct 18, 2024

by Ulises Layera

7.5k points

1 answer

3 votes

171k views

Calculate the wavelength of a photon that has the same momentum as a proton moving at (1.00%) of the speed of light. a) (6.63 times 10⁻¹⁵ {m}) b) (7.87 times 10⁻¹⁵ {m}) c) (9.34 times 10⁻¹⁵ {m}) d) (1.

CodingEra asked Oct 18, 2024

by CodingEra

8.6k points

1 answer

4 votes

72.0k views

What are the nominal dimensions of the brick in inches and millimeters? 1) 4x2 2/3 x 8 in. (102 x 68 x 203mm) 2) 4x2 2/3 x 8 in. (102 x 68 x 203cm) 3) 4x2 2/3 x 8 in. (102 x 68 x 203m) 4) 4x2 2/3 x 8 in.

MariusR asked Oct 18, 2024

by MariusR

8.6k points

1 answer

3 votes

16.9k views

A net force always result in a ________

Fatu asked Oct 18, 2024

by Fatu

7.6k points

2 answers

1 vote

223k views

a cubic box with sides of 20 cm is closed and sealed in tucson where the atmosphericpressure is 930 mbar. it is driven to the top of mount lemmon where the pressure is reduced to745 mbar. what is the net

Warchantua asked Oct 18, 2024

by Warchantua

7.1k points

1 answer

0 votes

30.3k views

Superman attempts to stop an asteroid from crashing into the earth by pushing on it with a force of 361 N at an angle of 61.0o above the horizon. While pushing up on the asteroid, it moves vertically downward

Binu asked Oct 18, 2024

by Binu

7.8k points

1 answer

3 votes

32.3k views

Terry ran around a circular the radius of the track is 200 feet, how far did terry run? round to the nearest tenth

Dr Ganjoo asked Oct 18, 2024

by Dr Ganjoo

8.0k points

1 answer

3 votes

88.2k views

In 2015, the minimum wage in Mexico is $7.00 per day. Minimum wage in the US is $60.00 per day at the same time. US workers must be paid overtime for more than 40 hours in a week, whereas Mexican workers

Nayana Adassuriya asked Oct 18, 2024

by Nayana Adassuriya

7.7k points

1 answer

4 votes

86.2k views

Why galactic cosmic rays can cause so many different types of illness in humans?

Raj Stha asked Oct 18, 2024

by Raj Stha

8.0k points

1 answer

1 vote

73.9k views

Shown below is a 59 kg crate that is pushed up a 30° incline by the horizontal force f. the magnitude of the horizontal force is 614 n, and after being pushed 8.9 m, the crate's speed is 7.5 m/s. how much

Ericlee asked Oct 18, 2024

by Ericlee

8.2k points

1 answer

2 votes

50.3k views

What does an EEG measure?

Omer Faruk Ozturk asked Oct 18, 2024

by Omer Faruk Ozturk

8.0k points

1 answer

1 vote

208k views

A hot liquid contained in a container of negligible heat capacity loses temperature at rate 3K/min,just before it begins to solidify.The temperature remains constant for 30min . Find ratio of specific

Denski asked Oct 18, 2024

by Denski

7.5k points

1 answer

3 votes

122k views

A man was flying a kite. The string was 300 m long and formed an angle of 45° with the horizon. What was the height of the kite above the horizon? a) 150 m b) 212.1 m c) 300 m d) 424.3 m

SunriseM asked Oct 18, 2024

by SunriseM

8.3k points

1 answer

4 votes

197k views

As the electrical impulse travels to the bundle branches the next location is the

Nagy Nick asked Oct 18, 2024

by Nagy Nick

8.1k points

1 answer

0 votes

212k views

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