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Your friend is flying a hot air balloon and you are recording them from below. When you start filming, the hot air balloon is at an angle of 63 degrees above you while staying 100 feet away from where

Negas asked Jul 6, 2023

by Negas

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1 answer

0 votes

48.9k views

American football is played on a 100 yd long field, excluding the end zones. how long is the field in meters? (assume that 1 meter equals 3.281 feet.)

JohnG asked Jul 6, 2023

by JohnG

5.7k points

1 answer

3 votes

205k views

What objects have orbital paths? A. the sun and stars B. meteors and asteroids C. the planets and moons

Rajiv A asked Jul 6, 2023

by Rajiv A

6.9k points

1 answer

14 votes

89.6k views

A student is measuring the density of a liquid. He places a measuring cylinder on a balance and records its mass. He then pours liquid into the cylinder and records the new reading on the balance. He also

Margery asked Jul 6, 2023

by Margery

6.4k points

1 answer

5 votes

43.3k views

the fluid speed v1=10 m/s at the large cross section A1 of diameter 8m. it flows in the narrow section of area A2 of diameter 4 m at speed V2. Calculate V2

Havarc asked Jul 6, 2023

by Havarc

5.8k points

1 answer

8 votes

179k views

A spring scale that reads in grams uses a 10.0-cm-long spring. Hanging a water bottle from the scale stretches the spring to 11.5 cm and causes the scale to read 350 g.

Kthy asked Jul 6, 2023

by Kthy

6.1k points

2 answers

4 votes

128k views

Is there any difference between frame of reference and reference point in physics?

Integ asked Jul 6, 2023

by Integ

6.1k points

1 answer

4 votes

90.4k views

How does water pressure 1m bellow the surface of a small pond compare with water pressure 1m bellow the surface of a huge lake

SpaceX asked Jul 6, 2023

by SpaceX

5.6k points

1 answer

5 votes

47.9k views

Three resistors are connected as shown in the figure. The potential difference between points A and B is 26 V.How much current flows through the 3-Ω resistor?Group of answer choices

Nachito asked Jul 6, 2023

by Nachito

6.0k points

1 answer

4 votes

160k views

How to calculate net force of circular motion

Iwolf asked Jul 6, 2023

by Iwolf

6.2k points

1 answer

10 votes

50.7k views

78) To tune middle C on a piano, a tuner hits the key and at the same time sounds a 261-Hz tuning fork. If the tuner hears 3 beats per second, what are the possible frequencies of the piano key?

Andrew McNamee asked Jul 6, 2023

by Andrew McNamee

5.8k points

1 answer

3 votes

138k views

What happens to a waves energy when amplitude is doubled? Halved? Tripled?

SerenityNow asked Jul 6, 2023

by SerenityNow

6.1k points

1 answer

1 vote

26.8k views

500 kg car takes a car of radius 50m with a velocity of 36km/hr.the centripetal force is

Idalina asked Jul 6, 2023

by Idalina

6.3k points

1 answer

7 votes

88.6k views

21. The number of significant figures in 7316000 are 1 (a)7 (b) 6 (d) 4 (c)5

CamiEQ asked Jul 6, 2023

by CamiEQ

6.0k points

2 answers

19 votes

133k views

Explain how stationary wave is produced

Nivas asked Jul 6, 2023

by Nivas

6.2k points

1 answer

0 votes

53.3k views

9. Why does water behave in this unusual fashion?

Alejo Bernardin asked Jul 6, 2023

by Alejo Bernardin

6.2k points

2 answers

24 votes

182k views

What is the average velocity if the distance is 471,000,000km

Greektreat asked Jul 6, 2023

by Greektreat

6.3k points

1 answer

3 votes

48.8k views

Which body in our solar system is larger than earth.

Kayahr asked Jul 6, 2023

by Kayahr

6.0k points

1 answer

4 votes

130k views

PLEASE HELP Suri, a scientist at NASA, created models of each planet. The models contain the same properties as the actual planets, but at a smaller scale. The first property being tested is the density

Knut Holm asked Jul 6, 2023

by Knut Holm

6.2k points

1 answer

0 votes

214k views

A first piece of rock which weighs 5N. Force F is applied to this first piece of rock and it produces an acceleration of a. Now if there is a second piece of rock. What force needs to be applied to the

Jim Factor asked Jul 6, 2023

by Jim Factor

6.9k points

2 answers

5 votes

117k views

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