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A space plane skins the edge of space at 5000 miles per hr. Neglecting altitude if the circumference of the plant is approximately 24,000 miles how long will it take for the plane to travel around the

Aloctavodia asked Dec 25, 2024

by Aloctavodia

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A straight river flows east at a speed of 12 mi/h. A boater starts at the south shore of the river and wants to arrive at a point on the north shore of the river directly opposite the starting point. The

TC Arlen asked Dec 25, 2024

by TC Arlen

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As blood passes through the capillary bed in an organ, the capillaries join to form venules (small veins). If the blood speed increases by a factor of 4.00 and the total cross-sectional area of the venules

Sanjay Yadav asked Dec 25, 2024

by Sanjay Yadav

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3 votes

94.6k views

A cyclist starts at rest and accelerates at 0.5 m/2 south for 20 s. What is the cyclist's final velocity?

Wolmi asked Dec 25, 2024

by Wolmi

7.3k points

1 answer

2 votes

179k views

What are real and virtual objects? How do they differ from real and virtual images??

David Aldridge asked Dec 25, 2024

by David Aldridge

8.4k points

1 answer

4 votes

107k views

_______________________ ______________ _________ are those changes in sound frequency that relate to how those waves bounce off the pinnae.

Alferd Nobel asked Dec 25, 2024

by Alferd Nobel

8.0k points

1 answer

3 votes

79.3k views

Which animal runs faster: a cheetah that can run 60 feet in 4 seconds or a gazelle that can run 100 feet in 8 seconds? Options: A) The cheetah B) The gazelle C) Both animals run at the same speed

Anna F asked Dec 25, 2024

by Anna F

8.2k points

1 answer

4 votes

145k views

a bat flying towards a wall emits squeaks a frequency of 80 kHz it hears reflected wave with frequency 90 kHz

Ali Ashraf asked Dec 25, 2024

by Ali Ashraf

7.9k points

1 answer

0 votes

142k views

I need help with this please

Rolf Rander asked Dec 25, 2024

by Rolf Rander

7.6k points

2 answers

3 votes

100k views

Suppose you have a 0.750-kg object on a horizontal surface connected to a spring that has a force constant of 150 N/m. There is simple friction between the object and surface with a static coefficient

Mcoav asked Dec 25, 2024

by Mcoav

8.6k points

1 answer

0 votes

135k views

A ball thrown vertically upward is caught by the thrower after 3.00 s at the same height of the initial point of release. Find the maximum height the ball reaches from the point of release.

Steven Veltema asked Dec 25, 2024

by Steven Veltema

7.7k points

1 answer

5 votes

194k views

A bus is traveling at 79.7 kilometers per hour east. How far does the bus travel in 1.45 hours?

TheGoodUser asked Dec 25, 2024

by TheGoodUser

8.1k points

2 answers

3 votes

147k views

A gear is initially rotating at 12 rad/s and accelerates at 5.2 rad/s² for 20 s. Find the final angular rotation of the wheel.

Kalim asked Dec 25, 2024

by Kalim

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3 votes

203k views

Trevor is curious about the height of the flagpole. The tree is 20 ft from the flagpole so the tip of the tree's shadow meets the tip of the flagpole's shadow. If the tree is 8 ft tall and its shadow is

Guilffer asked Dec 25, 2024

by Guilffer

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0 votes

192k views

What happens when you increase the amplitude of a water wave?

Cassio asked Dec 25, 2024

by Cassio

7.8k points

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120k views

If you drop a ball from a 25-meter building and the total energy of the ball is 50J, what is the total energy of the ball as it hits the ground?

Bhargav Shah asked Dec 25, 2024

by Bhargav Shah

8.0k points

1 answer

5 votes

141k views

What is the relationship between mass and inertia

RaveTheTadpole asked Dec 25, 2024

by RaveTheTadpole

8.1k points

2 answers

0 votes

77.1k views

According to Bernoulli's Principle, what can be said about the total energy of a gas in a pneumatic system? a) It remains constant b) It decreases as the velocity increases c) It increases as the velocity

Aswin C asked Dec 25, 2024

by Aswin C

8.2k points

1 answer

4 votes

180k views

Each shown is what work is required of some agent to move a charge from point A to point B without accelerating? a. Positive work b. Negative work c. No work is required d. Depends on the charge

Ken Hirakawa asked Dec 25, 2024

by Ken Hirakawa

8.5k points

1 answer

5 votes

147k views

4.1. The nucleus of an atom is made up of protons and neutrons. Protons are charged positively. Coulomb's law mandates a force of repulsion between the protons. Predict why the nucleus does not blow itself

Mr Shark asked Dec 25, 2024

by Mr Shark

7.8k points

1 answer

3 votes

235k views

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