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Consider a coin which is tossed straight up into the air. after it is released it moves upward, reaches its highest point and falls back down again. while the coin is moving upward after being released,

CFinck asked Oct 19, 2024

by CFinck

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How can large waves generated by a distant storm arrive at a shore first, to be followed later by small waves? a) Speed of storm; Distance from the shore b) Wave frequency; Wave amplitude c) Wave speed;

Yogesh Arora asked Oct 19, 2024

by Yogesh Arora

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mike is riding his unicycle of wheel diameter 20 in. mike rides for 30 m with an initial angular velocity of 0.75 rad/s and an acceleration of 1.2 rad/s². (a), how long does it take to ride the 30 m?

Btilly asked Oct 19, 2024

by Btilly

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4 votes

187k views

A tennis ball is thrown straight up with an initial speed of 22.5 m/s. It is caught at the same distance above the ground. How high does the ball rise? (Provide the answer with steps)

Fishcracker asked Oct 19, 2024

by Fishcracker

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3 votes

165k views

When the Sun reaches the point in the sky known as the _______, it is the first day of spring in the northern hemisphere.

Tamanakid asked Oct 19, 2024

by Tamanakid

7.7k points

1 answer

5 votes

66.3k views

What os the ampacity of four #4/0THWN copper current carrying conductors in a raceway installed through an ambient temperature of 45˚ C?

Rynop asked Oct 19, 2024

by Rynop

8.8k points

1 answer

0 votes

181k views

A 4 kg block is sliding at a constant velocity of 1.5 m/s on a table, due to the pull of a hanging 0.5 kg mass as shown to the right. What is the consistent force of friction (Fr) acting between the block

Lakhan asked Oct 19, 2024

by Lakhan

7.6k points

1 answer

0 votes

206k views

Describe how physically shaking heavy cream transforms liquid milk into a soft solid and then separates it into a different solid and liquid.

Gulshan asked Oct 19, 2024

by Gulshan

8.2k points

1 answer

0 votes

132k views

an ideal gas expands isothermally and reversibly to twice its original volume. which of the following statements are true?

Agiliq asked Oct 19, 2024

by Agiliq

8.5k points

1 answer

3 votes

91.5k views

What are the 3 concepts of rational choice theory? paki explained po bawat Isa in your own idea po sana pa help po

Darren Gourley asked Oct 19, 2024

by Darren Gourley

8.7k points

1 answer

3 votes

80.5k views

Suppose you wanted to make the smaller glass disappear, that is, make it appear to be invisible. How would the index of retion of the liquid inside have to compare to the index of retion of the glass?

Christophe De Troyer asked Oct 19, 2024

by Christophe De Troyer

8.2k points

1 answer

5 votes

43.7k views

What is the calculation of the impulse on an object if a box is pushed 10 N for 2 sec? A. 5 N-s B. 12 N-s C. 8 N-s D. 20 N-s

MGSoto asked Oct 19, 2024

by MGSoto

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138k views

Electron geometry vs molecular geometry. A) Same B) Different C) Similar D) Opposite

Evgeniya asked Oct 19, 2024

by Evgeniya

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2 votes

195k views

if an airplane weighs 4,500 pounds, what approximate weight would the airplane structure be required to support during a 45° banked turn while maintaining altitude?

Cilap asked Oct 19, 2024

by Cilap

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2 votes

60.9k views

Air passes over the top of an airplane wing at 170 m/s, and over the bottom at 130 m/s. What is the difference in pressure between the top and bottom of the wing?

Dmityugov asked Oct 19, 2024

by Dmityugov

8.3k points

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1 vote

6.4k views

The pressure rise across a pump can be expressed as: a) Force/Area b) Mass x Acceleration c) Work/Volume d) Change in Momentum/Time

MDT asked Oct 19, 2024

by MDT

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4 votes

77.3k views

The general appearance of the gas giants (Jupiter, Saturn) is ____.

Darkhogg asked Oct 19, 2024

by Darkhogg

7.8k points

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1 vote

20.9k views

If an object is shaking with a frequency of 30 cycles per second, what is the wave frequency of that same object?

Eric Beaulieu asked Oct 19, 2024

by Eric Beaulieu

8.4k points

1 answer

3 votes

116k views

Why are electric field lines perpendicular at a point on the equipotential surfaces?

Nadeen asked Oct 19, 2024

by Nadeen

7.9k points

1 answer

4 votes

24.3k views

Which of the following physicists was born on the death anniversary of Galileo Galilei, and died on the birth anniversary of Albert Einstein? A) Isaac Newton B) Max Planck C) Niels Bohr D) Stephen Hawking

Shloimy asked Oct 19, 2024

by Shloimy

8.7k points

1 answer

2 votes

231k views

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