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A girl is carrying a school bag 3 kg on her back and moves 200 m on a leveled road. The work done against the gravitational force will be (g=10 ms ⁻²) (a) 6×10³ J (b) 6 J (c) 0.6 J (d) zero

Silkfire asked Dec 23, 2024

by Silkfire

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explain why its motion is not simple harmonic.match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.

Palaniichuk Dmytro asked Dec 23, 2024

by Palaniichuk Dmytro

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1 vote

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when a honeybee flies through the air, it develops a charge of 20 pc . part a how many electrons did it lose in the process of acquiring this charge?

Chillin asked Dec 23, 2024

by Chillin

7.6k points

1 answer

4 votes

65.3k views

20. Which if the following is true of an object when it moves uniformly around a circle it's velocity changes, but it's acceleration remains the same It's velocity changes, but its speed remains the same

RunarM asked Dec 23, 2024

by RunarM

8.2k points

1 answer

1 vote

5.3k views

The total energy that a star produces in one second is known as the ... A. Absolute Magnitude B. Luminosity C. Apparent Magnitude D. Brightness

Sacha Epskamp asked Dec 23, 2024

by Sacha Epskamp

8.2k points

1 answer

4 votes

223k views

A moving object has kinetic energy velocity. speed. all of these

Randomir asked Dec 23, 2024

by Randomir

7.7k points

1 answer

1 vote

112k views

A 10 g-bullet leaves an 80cm long barrel of a rifle at a velocity of 400m/s. What is the average force on the bullet while it is in the rifle?

Darkphoenix asked Dec 23, 2024

by Darkphoenix

8.3k points

1 answer

2 votes

79.1k views

A 1 kg mass starts from rest and slides a distance d down a frictionless 26.8106° incline where it contacts an unstressed spring of negligible mass. The mass slides an additional 22.3009 m as it is brought

David Sopko asked Dec 23, 2024

by David Sopko

7.3k points

1 answer

3 votes

183k views

A passenger in a moving train tosses a coin that falls behind him. It means that the motion of the train is ________. a. uniform b. accelerated c. retar-ded d. along circular tracks

Laurencer asked Dec 23, 2024

by Laurencer

8.4k points

1 answer

1 vote

21.7k views

If the environmental lapse rate were 5oC per 1000 m and the temperature at the Earth’s surface was 17oC, then the air temperature at 3000 m above the ground would be: Select one: a. 2oC b. 12oC c. 22oC

Adem Catamak asked Dec 23, 2024

by Adem Catamak

8.0k points

1 answer

0 votes

171k views

FILLED STORAGE DRUMS SHOULD NOT BE TOWED OVER HOW MANY mph? A) 10 mph B) 20 mph C) 30 mph D) 40 mph

Mvherweg asked Dec 23, 2024

by Mvherweg

7.8k points

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3 votes

87.2k views

Bernoulli's Equation requires what five assumptions?

Niqueco asked Dec 23, 2024

by Niqueco

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0 votes

217k views

What is the optical organisation

Jeaneen asked Dec 23, 2024

by Jeaneen

8.3k points

1 answer

0 votes

87.8k views

If a material has a volume of 15.6 and a mass of 12.1, what would its density be? A) 0.78 g/cm³ B) 1.29 g/cm³ C) 12.1 g/cm³ D) 15.6 g/cm³

Amlxv asked Dec 23, 2024

by Amlxv

8.7k points

1 answer

4 votes

140k views

PLEASE HELPPPPPPPPPPPP!!!!!!!!!!

Rui Carvalho asked Dec 23, 2024

by Rui Carvalho

7.4k points

1 answer

0 votes

206k views

What is assumed about the weight of the disk in the collision scenario? a) It is greater than the force of collision. b) It is equal to the force of collision. c) It is μch less than the force of collision.

RSM asked Dec 23, 2024

by RSM

8.4k points

1 answer

1 vote

235k views

Where is information first stored in a human brain?

James McConnell asked Dec 23, 2024

by James McConnell

8.8k points

1 answer

0 votes

36.8k views

an average grasshopper has a mass of 100mg or 0.10 grams. If the acceleration of the grasshopper when it jumps is 400 m/s^2. Calculate the impulse that the grasshopper applies to initiate it's jump if

Ian Newland asked Dec 23, 2024

by Ian Newland

7.9k points

1 answer

1 vote

230k views

A scientist found that the height of a mountain increased by approximately 5 x 10⁻⁴ meters each month. If this rate of change continues, by how many meters will the height of the mountain increase in 1

Tstseby asked Dec 23, 2024

by Tstseby

7.8k points

1 answer

2 votes

106k views

Can the action potential stop abruptly and reverse direction? 1) Yes 2) No

ALearningLady asked Dec 23, 2024

by ALearningLady

7.9k points

1 answer

4 votes

68.7k views

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