As per the question, the distance travelled by bobsled [s] = 100 m
The time taken by the bobsled to travel that distance [t] = 25 s
We are asked to calculate the speed of the bobsled.
The speed of the bobsled is calculated as -




Hence, the correct answer to the question is A. 4 m/s.
There are longitudinal and transverse. Both types of mechanical waves require a medium, transport energy, and have defined wavelengths, frequencies, and speeds.
Differences are that transverse waves oscillate along a direction perpendicular to the direction of travel (like shaking a rope up and down). Longitudinal waves like oscillations along a spring and sound waves, oscillate back and forth along the direction of travel.
Answer:
Straight line in a transverse wave represents the mean position of oscillating energy parameter at which the instantaneous amplitude is zero.
Explanation:
- A transverse wave is one in which the direction of propagation is perpendicular to the direction of oscillating energy vector.
- The transverse wave having a horizontal straight line represents the line of zero amplitude of oscillation.
- <em>When in graphical representation the curve intercepts this horizontal line then the amplitude of the oscillation and the phase of the wave becomes whole number multiple of 2π and as we know that the periodic oscillations are represented as a sinusoidal function which leads the amplitude to zero.</em>
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Multiplying the ideal gas law constant
Answer:
Kinetic energy is used to cycle uphill.
Explanation:
The bicycle's kinetic energy is converted to gravitational potential energy, requiring the cyclist to convert greater amounts of chemical energy into kinetic energy to cycle up the uphill incline.