How far away in kilometres and miles was the lighting flash

Assignment Help Physics
Reference no: EM13661720

1. Through a thunderstorm, 4.7s elapses between observing alighting flash and hearing the resulting thunder. About how far away in kilometres and miles was the lighting flash?

_____km

______mi

2. Picnickers see a lightning flash and hear the resulting thunder 7.9 s later. If the storm is traveling at a rate of 11km/h, how long, in minutes, do the picnickers have before the storm arrives at their location?

____min

Reference no: EM13661720

Questions Cloud

Light in water light traveling in sugar solution : Light in Water Light traveling in sugar solution (30%) of refractive index 1.38 is incident on a plate of sapphire by index of refraction 1.77. At what angle of incidence is the reflected light fully polarized?
Objects with masses : Objects with masses of 285 kg and a585 kg are separated by 0.460 m. Discover the net gravitational force exerted by these objects on a 30.0 kg object placed midway among them.
Compute the focal length of the lens : The left face of a biconvex lens has a radius of curvature of 14.0 cm, and the right face has a radius of curvature of 25.0cm. The index of refraction of glass is 1.44. Compute the focal length of the lens.
What is the focal length of the lens : A contact lens is made of plastic by an index of refraction of 1.60. The lens has an outer radius of curvature of +2.07 cm and an inner radius of curvature of+2.56 cm. What is the focal length of the lens?
How far away in kilometres and miles was the lighting flash : Through a thunderstorm, 4.7s elapses between observing alighting flash and hearing the resulting thunder. About how far away in kilometres and miles was the lighting flash?
Philosophy and the human good : Philosophy and the Human Good
Crossing borders to fight injustice : How does Richard Miller's "Crossing Borders to Fight Injustice: The Ethics of Humanitarian Intervention" use reasoning with the utilitarian theory?
Discover the maximum distance the spring is compressed : A block of mass m = 2.8 kg is dropped from height h = 94 cm onto a spring of spring constant k = 1590 N/m (Fig. 8-38). Discover the maximum distance the spring is compressed.
Using and misusing figurative language : Using and misusing figurative language may make it difficult for others to understand what you write and what you say.

Reviews

Write a Review

Physics Questions & Answers

  What force in newtons does the wood exert on the bullet

A 22.0-caliber rifle bullet of mass 1.80 grams, traveling at 340m/s, strikes a block of soft wood, which it penetrates to a depth of 0.100 meters. The block of wood is clamped in place and doesn't move. Assume a constant retarding force. What force, ..

  Calculate how far was the shooter from the basket

A basketball is released from a height of 2.00 m above the floor and enters a basket that is 3.0 m above the floor. How far was the shooter from the basket

  The electric potential at points in an xy plane is given by

the electric potential at points in an xy plane is given by v 1.6 vm2x2 -3.5 vm2y2. what are a the magnitude of the

  What is the force of weight of the sigh

Find the maximum weight of the sign of the boom has a compressional force of 120 newtons and the cable has a tensional force of 140 newtons? What is the Force of weight of the sigh

  A cell membrane has a resistance and a capacitance and thus

a cell membrane has a resistance and a capacitance and thus a characteristic time constant. what is the time constant

  Find the change in the volume of the anchor

An anchor, made of cast iron of bulk modulus 60.0 × 109 Pa and of volume 0.230 m3, Find the change in the volume of the anchor

  What impulse does this force exert on the stone

A 3.00kg stone is sliding to the right on a frictionless horizontal surface at 5.50m/s when it is suddenly struck by an object that exerts a large horizontal force on it for a short period of tim, What impulse does this force exert on the stone

  What is the best estimate of the change in length of the

an engineer wishes to determine the spring constant of a helical spring. she first puts enough weights on the spring to

  How many food calories are required

Suppose a hiker of weight W climbs a mountain of height H with an efficiency n on a cool day with temperature TA, How many food calories are required

  What frequency will the fuse burn out

A 73.0-μF capacitor is connected to a generator operating at alow frequency. The rms voltage of the generator is 3.00 V and isconstant. A fuse in series with the capacitor has negligibleresistance and will burn out when the rms current reaches 17...

  What would be block speed at that point

A block of mass 0.570 kg is pushed against a horizontal spring of negligible mass until the spring is compressed a distance x. The force constant of the spring is 450 N/m.

  Compute the magnitude of the induced emf

An airplane with a wing span of L = 27m flies horizontally at a location where the vertical component of the Earth's magnetic field is B = 6.0 x10 -5 T.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd