What does voltage describe? how fast current can flow how much current can flow how much a material resists electrical flow how fast a material conducts electrical flow

According to his research which would most likely be a question studied by Sir Isaac Newton? Do stars move or stay put in the nighttime sky? Do larger objects fall faster than smaller objects? Do languages help us increase trade and wealth? Do apple trees grow quicker in wet climates?

5. Convert the temperature as indicated Round your answer to the nearest tenth if needed. Place only numeric response ( number) in the answer box, do not include unit. 38.2C=square F

What is the single most important characteristic in determining the course of a star's evolution? density absolute brightness surface temperature distance mass

The wavelength of a longitudinal wave is the distance from __ compression to rarefaction compression to compression crest to trough crest to crest

A projectile with an initial velocity of 48 feet persecond is What is the maximum height of the projectile? launched from a building 190 feet tall. The path of the projectile is modeled using the equation h(t)=-16t^2+ 48t+190 82 feet 190 feet 226 feet 250 feet

7. In a __ tide the differences between high tide and low tide are at their maximum.

Add the three forces at the joint. What is the X component of the threeforces combined? Show the minus if the value is negative.

A bicycle tire has a pressure of 6.43times 10^5N/m^2 at a temperature of 18 {}^circ C and contains 1.98 L of gas. What will its pressure be, if you let out an amount of air that has a volume of 142cm^3 at atmospheric pressure? Assume tire temperature and volume remain constant. square Pa

A circuit that has only a single path for current to flow through is best classified into which category? a series circuit an open circuit a parallel circuit a short circuit

Hot Questions

When light is reflected from a smooth, plane mirror Multiple Choice the angle of reflection is the same as the angle of incidence. most of the light is scattered into multiple directions. the light is changed to a lower frequency. the wave characteristics are predominant.

When a light wave approaches a glass-air interface from the glass side at the critical angle, the angle of refraction is . __ $43^{\circ }$ $48^{\circ }$ o $45^{\circ }$

Which of the following will induce a greater emf in the secondary coil of a generator? A constant potential in the primary coil. A greater number of loops in the primary coil. A fewer number of loops in the secondary coil. A smaller area in the secondary coil.

Which of the following is accurate about the Coriolis Effect? The apparent deflection of objects is zero at the equator. The apparent deflection of objects is greatest at the equator. The apparent deflection of objects is the same at all locations on the globe. The apparent deflection of objects is the least at the Poles.

The insulation in walls uses which of the following methods to prevent heat transfer? (select all that apply) A convection B radiation C conduction

Heat that we can feel and is measurable is called: Heat cannot be measured Illogical Latent Sensible

The period of the moon's rotation on its axis is the same as its revolution around the Earth much longer than its revolution around the Earth longer or shorter depending on what part of the year we are in much shorter than its revolution around the Earth

33. What are the two ways that light quality can be characterized? direct or indirect light bright and dim light hard and soft light round and curved light

A soccer player runs up behind a soccer ball (of mass 0.50 kg) that is moving at $3.5m/s$ in the same direction as the player. The soccer player kicks it and the ball moves with a speed of $13.5m/s$ What is the magnitude of the impulse (in $kgm/s)$ delivered to the soccer ball? A 5.0 B 7.5 C 10 D 15

What path can a light ray travel through the glass core of an optical fiber? angle of incidence angle of refraction light coupling mode