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Isaias Watkins
PhysicsPhysics
Two identical loudspeakers separated by distance d emit 200Hz sound waves along the x-axis. As you walk along the axis, away from the speakers, you don't hear anything even though both speakers are on. What are the three lowest possible values for d? Assume a sound speed of 340m/s.
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Jaelynn Johnston
PhysicsPhysics
Does the suns mass pulls the planets in orbit around earth?
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Darion Houston
PhysicsPhysics
When you exercise, an area of the brain called the pituitary gland releases chemicals into your bloodstream called
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Junior Kline
PhysicsPhysics
Stars are classified mainly according to their distance from Earth.

A.

True

B.

False
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Andy Mays
PhysicsPhysics
When is zero considered significant
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Lyla Hurst
PhysicsPhysics
Net force is 30N, mass is 80kg what is acceleration
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Genesis Mathews
PhysicsPhysics
Lead-202 has a half-life of 53,000 years. How long will it take for 15/16 of a sample of lead-202 to decay?

A) 106,000 years

B) 159,000 years

C) 212,000 years

D) 265,000 years
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Annabella Paul
PhysicsPhysics
A trained attack octopus can crawl at a velocity of 0.3m/s. If the octopus crawls towards its victim for 30 seconds, what is the change in position (or distance) that the octopus crawled?
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Guest
PhysicsPhysics
Which profession is responsible for a planes design?

A) Aerospace engineering

B) Aerospace mechanic

C) Pilot

D) Flight attendant
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Drake Gonzalez
PhysicsPhysics
Distracted driving laws have been put in place due to scientific studies that have shown the dangers associated with

wireless technology.

DDT.

plastics.

vaccines.
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Braiden Phillips
PhysicsPhysics
An electric circuit consists of a variable resistor

connected to a source of constant potential

difference. If the resistance of the resistor is

doubled, the current through the resistor is

(1) halved (3) quartered

(2) doubled (4) quadrupled
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Xavier
PhysicsPhysics
If it takes 20n to move a box, how much power will be needed to move the box a diatance
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Lainey Velez
PhysicsPhysics
What type of rock forms due to heating and cooling?
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Dax Tanner
PhysicsPhysics
If a body of mass 10 kg is pushed with a force of 15N, then the acceleration of the body is
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Aracely Mcgrath
PhysicsPhysics
Describe the position of earth moon and sun during a solar eclipse
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