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The perpendicular distance between the line of action of the force and the center of rotation is called the

Chris Lawlor asked Jul 19, 2023

by Chris Lawlor

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14 votes

179k views

the velocity of sound on a particular day outside is 231 meters per second what is the frequency of a tone if it has a wavelength of 0.6 m

Matti asked Jul 19, 2023

by Matti

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1 answer

3 votes

63.5k views

Question 6 of 10 What does a thermometer measure? O A. Time O B. Mass O C. Temperature O D. Length SUBMIT

Swapnil asked Jul 19, 2023

by Swapnil

6.1k points

1 answer

7 votes

37.3k views

HURRY PLEASE Three resistors of 100 W, 3900 W, and 1000 W are connected in series across a 200-V battery. What is the voltage drop across the resistor of value 1000 W? please add an explaination.

Leon Yue asked Jul 19, 2023

by Leon Yue

6.4k points

1 answer

5 votes

112k views

Tom and his little sister are enjoying an afternoon at the ice rink. They playfully place their hands together and push against each other. Tom's mass is 76 kg and his little sister's mass is 15 kg. (a)

Unlink asked Jul 19, 2023

by Unlink

5.9k points

1 answer

0 votes

130k views

Suppose a luminous cloud of gas is discovered emitting an emission spectrum. What can be learned about the cloud from this observation

Drawoc asked Jul 19, 2023

by Drawoc

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1 answer

3 votes

126k views

At standard temperature and pressure, Oxygen has a density of 1.43 kg/m^3. (table 11.1) What volume (m3 ) does 0.225 kg of oxygen occupy at standard temperature and pressure?

Ssarabando asked Jul 19, 2023

by Ssarabando

6.2k points

1 answer

2 votes

81.2k views

You and some friends are duck pin bowling. You’re up and you roll your bowling ball (m = 1.6kg) down the lane. It collided with one pin (0.68kg) on the end in a perfectly elastic one dimensional collision.

Hygison Brandao asked Jul 19, 2023

by Hygison Brandao

6.1k points

1 answer

2 votes

94.4k views

HURRY Water boils at 100°C and freezes at 0°C. What best describes the molecules of water at 25°C? A. The particles are spread very far apart. B. The particles are close together and do not move. C. The

GilZ asked Jul 19, 2023

by GilZ

6.1k points

2 answers

3 votes

84.3k views

An airplane covers a straight-line distance of 8.13 km in 33.5 s, during which time it has a constant forward acceleration of 4.6 m/s2.1. what is the speed at the first begining of 33.5 s.2.what is the

KishuDroid asked Jul 19, 2023

by KishuDroid

6.6k points

1 answer

3 votes

176k views

It would be 5 m right? because thats when she started slowing down ?

Yahya Kh asked Jul 19, 2023

by Yahya Kh

6.4k points

1 answer

15 votes

37.8k views

A mass of 50 kg is then dropped from 20m . What is its speed as it hits the ground?

ZhekaKozlov asked Jul 19, 2023

by ZhekaKozlov

6.6k points

1 answer

16 votes

52.8k views

When a wave encounters an obstacle or a slit that is comparable in size to its wavelength, it bends around it. This characteristic is called ________.

Norfeldt asked Jul 19, 2023

by Norfeldt

6.3k points

1 answer

4 votes

195k views

this is a 2 part question22) The drill used by most dentists today is powered by a small air turbine that can operate at angular speeds of 350,000 rpm. These drills, along with ultrasonic dental drills,

Justin Muller asked Jul 19, 2023

by Justin Muller

6.8k points

1 answer

1 vote

53.7k views

Is it possible for only one type of force to be present in a setup? How?

Donica asked Jul 19, 2023

by Donica

6.2k points

1 answer

21 votes

1.4k views

A pendulum with a period of 1.8 s on Earth is moved to another planet. On the new planet, its period is 2.5 s. What can you conclude about this new planet?

CatarinaCM asked Jul 19, 2023

by CatarinaCM

6.4k points

2 answers

5 votes

207k views

A crane lifts a 450 kg concrete to the top of a 50m building in 5s. Assuming g=10m/s A. The potential energy of the concrete B. The the power developed by the crane

George Dimitrov asked Jul 19, 2023

by George Dimitrov

6.7k points

1 answer

21 votes

82.1k views

A Lamborghini Aventador engine reaches its top speed from rest in 3 seconds. The engine performs 1,545,000 Joules of work in that time. How much power does the engine have in that time?

Alnet asked Jul 18, 2023

by Alnet

5.9k points

1 answer

15 votes

29.1k views

A car traveling in a straight line with an initial velocity of 10 m/s accelerates at a rate of 4. 1 m/s2to a velocity of 28 m/s. What is the distance covered by the car in this process? State your answer

Laurent Farcy asked Jul 18, 2023

by Laurent Farcy

7.0k points

1 answer

3 votes

58.1k views

Suppose a force equal to (1/2)acts on an object. The work done on the object inmoving it from 1 to 2 should equal the work done in moving it from 3 to 4because in each case the displacement 2 - 1 = 4 -

Shaves asked Jul 18, 2023

by Shaves

6.4k points

1 answer

1 vote

69.7k views

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