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The weight of a honeybee is (1.2 × 10⁻¹ , g). The weight of the pollen collected by the bee on one trip is (6.0 × 10⁻²). What is the combined weight of the bee and the pollen? Express your answer in scientific

Alf Nielsen asked Dec 28, 2024

by Alf Nielsen

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Inspections and calibration of x-ray machines include: a. Only visual inspections b. Calibration of the patient c. Regular testing of the machine's functionality d. Assessing the waiting room

PastorPL asked Dec 28, 2024

by PastorPL

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2 votes

205k views

Which of the following statements about comets best describes the light we can observe? 1) Comets emit their own light. 2) Comets reflect light from the Sun. 3) Comets absorb light from the surrounding

Elizabeth asked Dec 28, 2024

by Elizabeth

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2 votes

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Which quantum magnetic numbers (ml) are present in the main energy level (n = 1)? A. -1, 0, 1 B. 0 C. 1 D. -1, 1

Edrezen asked Dec 28, 2024

by Edrezen

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1 vote

91.2k views

Three incandescent bulbs of 100 W each are connected in series in an electric circuit. In another circuit, another set of three bulbs of the same wattage are connected in parallel to the same source: Will

Rob Fletcher asked Dec 28, 2024

by Rob Fletcher

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3 votes

131k views

On most single-engine light aircraft prop installations, oil pressure from the prop governor usually increases the blade pitch, but centrifugal forces and aerodynamic pitching moments decrease blade angle

Anton Dergunov asked Dec 28, 2024

by Anton Dergunov

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1 answer

4 votes

103k views

When a child's helium balloon increases in size during a heat wave, it is an example of which gas law? a) Boyle's Law b) Charles's Law c) Avogadro's Law d) Gay-Lussac's Law

PetrV asked Dec 28, 2024

by PetrV

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1 answer

1 vote

18.8k views

The sun is very hot plasma. Why doesn't the plasma just expand into space and the sun fly apart? a) Magnetic fields b) Solar flares c) Gravitational forces d) Nuclear fusion

Zorkolot asked Dec 28, 2024

by Zorkolot

7.9k points

1 answer

4 votes

96.1k views

An airplane has a mass of 1.6×10⁶ kg , and the air flows past the lower surface of the wings at 95 m/s . if the wings have a surface area of 1300 m² , how fast must the air flow over the upper surface

Celal asked Dec 28, 2024

by Celal

7.9k points

1 answer

1 vote

8.6k views

in order for am f-18 fighter jet to take-off from an aircraft carrier, it needs to reach a speed of 75m/s by quickly accelerating down a 90 m long runway. If an f-18 starts from rest, what acceleration

CodificandoBits asked Dec 28, 2024

by CodificandoBits

8.3k points

2 answers

5 votes

208k views

A 210 g mass attached to a horizontal spring oscillates at a frequency of 3.40 Hz. At t = 0 s, the mass is at x = 5.60 cm and has vx = -31.0 cm/s. What is the amplitude of the oscillation? 1) 2.80 cm 2)

Maresa asked Dec 28, 2024

by Maresa

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5 votes

85.0k views

As a group, these elements conduct electricity and can be drawn out into wires or hammered into various shapes.

Aadarshsg asked Dec 28, 2024

by Aadarshsg

7.7k points

1 answer

0 votes

106k views

A particle is accelerated uniformly from the rest to a speed of 50. meters per second in 5.0 seconds. the average speed of the particle during this 5.0-second time interval is __ a. 5.0 m/s b. 10 m/s c.

Petey B asked Dec 28, 2024

by Petey B

8.3k points

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3 votes

69.3k views

A) A force is any action that changes or tends to change the state of rest or uniform motion of a body in a straight line. B) Mass is the amount of matter contained in an object. It is measured in kilograms.

SnowyTracks asked Dec 28, 2024

by SnowyTracks

8.7k points

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4 votes

12.7k views

Consider a particle on which several forces act, one of which is known to be constant in time: →F1=(3N)ˆi+(4N)ˆj. As a result, the particle moves along the x-axis from x=0 to x=5m in some time interval.

Jeffrey Girard asked Dec 28, 2024

by Jeffrey Girard

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1 vote

124k views

The focal length of the objective lens of a telescope is 75.0 cm, and the eyepiece has a focal length of 6.00 cm. What is the magnification of this telescope? A. 12.5 B. 0.0800 C. 0.645 D. 450 E. 200

Erykah asked Dec 28, 2024

by Erykah

8.4k points

1 answer

3 votes

174k views

True/False: A type of lamp powered up by a ballast is known as an incandescent bulb.

Richard Belleville asked Dec 28, 2024

by Richard Belleville

8.0k points

1 answer

5 votes

94.1k views

Karlo can run at a top speed of 7.8 m/s. a. Calculate how far he runs after 58 seconds.

Mmcglynn asked Dec 28, 2024

by Mmcglynn

8.3k points

1 answer

4 votes

119k views

How much work can be done with 10 joules of energy

Fred Mitchell asked Dec 28, 2024

by Fred Mitchell

9.0k points

1 answer

4 votes

11.2k views

Three components in a parallel circuit have individual resistance of r-1 r-2 and r-3 what formula can you use to determine the total resistance of the circuit ?

Kalina asked Dec 28, 2024

by Kalina

7.8k points

1 answer

1 vote

153k views

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