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Lilly Delacruz
PhysicsPhysics
How does changing depth affect water pressure
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Harley George
PhysicsPhysics
Find the missing properties of u, h, and x for water at 120◦ c, v = 0.5 m3 / kg

b. water at 100◦ c, p = 10 mpa

c. nitrogen at 100 k, x = 0.75

d. nitrogen at 200 k, p = 200 kpa

e. ammonia at 100◦c, v = 0.1 m3 / kg
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Phoebe Ortiz
PhysicsPhysics
How was the water level by rock affected by wave?

-Tsunami-
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Remington Michael
PhysicsPhysics
a particle of mass m and charge q moving with velocity v in a magnetic field B. The velocity of the particle is perpendicular to the field, and the particle is moving in a circle
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Carlos Cruz
PhysicsPhysics
The diameter of an automobile tire is closest to

(1) 10^-2 m (3) 10^1 m

(2) 10^0 m (4) 10^2 m
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Darnell Ramsey
PhysicsPhysics
If the diving board is 3.00 m above the water, what is the diver's speed just before she enters the water?
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Nathaniel Hogan
PhysicsPhysics
2. What is a statement that summarizes a pattern found in nature?

a scientific law

a fact

a scientific theory

a hypothesis
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Brody Gonzales
PhysicsPhysics
Calculate the speed of an object that tavels 62.43m in 38.4s
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Zaiden Chandler
PhysicsPhysics
The baking soda looked like it dissolved in the vinegar. Sarah and Connor watched as the balloon expanded and filled with a gas. Was this a physical or chemical reaction and why? A) chemical - gas produced B) physical - water bottle got hot C) physical - baking soda dissolved D) chemical - baking soda disappeared
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Alivia Bartlett
PhysicsPhysics
Three sleds (30kg sled connected by tension rope B to 20kg sled connected by tension rope A to 10kg sled) are being pulled horizontally on frictionless horizontal ice using horizontal ropes. The pull is horizontal and of magnitude 143N. Required:a. Find the acceleration of the system. b. Find the tension in rope A. c. Find the tension in rope B.
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Williams
PhysicsPhysics
In your own words, explain how energy is involved in physical changes and in chemical change
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Emilia Wong
PhysicsPhysics
What is the magnitude of the momentum of a 0.50 kg ball moving in a straight line at 5.0 m/s?

A. 0.1 kg • m/s

B. 2.5 kg • m/s

C. 6.3 kg • m/s

D. 10 kg • m/s
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Sage Parker
PhysicsPhysics
How do narwhals breathe
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Ariana Stark
PhysicsPhysics
An astronaunt in a space capsule orbiting the earth experience weightlessness. why?
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Mike Andersen
PhysicsPhysics
In a region where there is a uniform electric field that is upward and has magnitude 3.80x104 N/C a small object is projected upward with an initial speed of 2.32 m/s The object travels upward a distance of 5.98 cm in 0 200 s. What is the object's charge-to-mass ratio q/m (magnitude and sign) ? Assume g 9.80 m/s and ignore air resistance E3? C/kg q/m
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