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A fighter jet of mass 9600 kg is moving at a speed of 72 m/s. if its total energy is 2.60x10^8 j, how high from the ground is it?

Shannon Severance asked Jul 22, 2023

by Shannon Severance

6.4k points

1 answer

3 votes

19.2k views

When 20. joules of work are done in 4.0 seconds; what is the power developed? A. 0.20 watt B. 5.0 watts C. 16 watts D. 80. watts

RealDeepak asked Jul 22, 2023

by RealDeepak

6.5k points

2 answers

10 votes

153k views

I need help with this practice I’m struggling to solve it

Redice asked Jul 22, 2023

by Redice

5.8k points

1 answer

0 votes

177k views

A series RLC circuit has a resistance of 20.86 ohm, a capacitance of 8.22 microF, and an inductance of 184.19 mH. The circuit is connected to a variable-frequencysource with a fixed rms output of 83.84

EdNdee asked Jul 22, 2023

by EdNdee

5.6k points

1 answer

1 vote

47.0k views

9) An elephant puts a force of 36 000 N on its four feet, which each have an area of 1800 cm². What is the pressure it exerts on the ground?

MicroSumol asked Jul 22, 2023

by MicroSumol

5.9k points

1 answer

2 votes

119k views

An ___________________ force is a force between two ___________________ charged objects that are ______________________________________ (page 1).

Ravinggenius asked Jul 22, 2023

by Ravinggenius

6.2k points

1 answer

20 votes

72.1k views

When does sound become damaging to the human ear?

Abhas Sinha asked Jul 22, 2023

by Abhas Sinha

6.6k points

1 answer

16 votes

128k views

By what percentage does the drag force on a car increase as it goes from 61 km/h to 113 km/h?

Sommer asked Jul 22, 2023

by Sommer

5.5k points

1 answer

0 votes

79.9k views

If the distance between a star and an observer is increased by four times, the brightness of the star will be:A. unchangedB. increased by 4 timesC. decreased by 4 timesD. decreased by 16 times

ParvBanks asked Jul 22, 2023

by ParvBanks

7.0k points

1 answer

1 vote

215k views

What must be true about the earlobes of Tom's parents? What must be true about the earlobes of Alice's parents? Which punnet square allows for the possibility that Tom and Alices children have attached

Aislinn asked Jul 22, 2023

by Aislinn

6.1k points

1 answer

3 votes

132k views

Light of frequency 2.5 x 1015 Hz illuminates a piece of iron, and the iron emits photoelectrons with a maximum kinetic energy of 6.3 eV. What is the threshold frequency of the metal? Planck's constant

Ascendants asked Jul 22, 2023

by Ascendants

6.1k points

1 answer

22 votes

196k views

A team of scientists is working to determine if a meteor created a landform. One team includes geologists Which other branch of Earth science would these scientists most likely represent? O astronomy O

Anila asked Jul 22, 2023

by Anila

6.5k points

1 answer

0 votes

50.3k views

Starting from rest, a 2-kilogram block of wood slides adistance of two meters down a frictionless slope, asshown.KE= 1 mov12.0e2 kg2 m1 mWhat is the approximate kinetic energy of the woodenblock at the

Sreepriya Sreekumar asked Jul 22, 2023

by Sreepriya Sreekumar

6.8k points

1 answer

3 votes

204k views

A 64.0 kg student runs down the sidewalk and jumps with a horizontal speed of 4.53 m/s onto a stationary skateboard. The student and skateboard move down the sidewalk with a speed of 2.63 m/s. Find the

Raoul Supercopter asked Jul 22, 2023

by Raoul Supercopter

6.7k points

1 answer

5 votes

154k views

when an unbalanced force acts on an object, the force:A. changes motion of the objectB. is canceled by another forceC. does not change motion of the objectD. is equal to the weight of the object.

Xianshenglu asked Jul 22, 2023

by Xianshenglu

6.1k points

1 answer

2 votes

6.2k views

How many significant figures does the number 2.3 have?

Nurettin asked Jul 22, 2023

by Nurettin

5.8k points

1 answer

2 votes

83.8k views

The middle-C hammer of a piano hits two strings, producing beats of 1.55 Hz. One of the strings is turned to 230.00 Hz. What frequencies (in Hz) could the other string have? (Answer to the nearest 0.1

Rishabh Deep Singh asked Jul 22, 2023

by Rishabh Deep Singh

6.3k points

1 answer

4 votes

50.3k views

A force of 200 N stretches a spring 30 cm. What is the spring constant of the spring? How far would this spring stretch with a force of 100 N applied to it?

Jprism asked Jul 22, 2023

by Jprism

6.7k points

1 answer

5 votes

178k views

The speed of light in a particular type of glass is 1.74 108 m/s. What is the index of refraction of the glass?

WloHu asked Jul 22, 2023

by WloHu

6.5k points

1 answer

3 votes

171k views

Is the SI unit of heat energy.

Nickromano asked Jul 22, 2023

by Nickromano

6.4k points

1 answer

2 votes

69.4k views

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