Questions asked
Ankur S
Numerade educator
Two rubber balls undergo an elastic collision. Ball 1 has a mass of 10 kg and an initial velocity of 5 m/s in the positive x direction. Ball 2 has a mass of 10kg and is stationary. What is the final velocity of ball 1, or v 1f?
Sanchit Jain
Calculate the speed of a wave (in m/s) in a material if the frequency is 2,721 hz and the wavelength is 0.5 m.
When heat is added to a system, the amount of heat added can
If the length of a string increases 2 times but the string remains constant, the new density of the string will equal the original density multiplied by what number
Calculate the power consumption in watts of a 85 amp train motor that operates on 800 volts.
Calculate the voltage in volts needed to supply 2 amps through a resistance of 18 ohms.
An object is placed 80 cm infront of a concave mirror with a focal length of 14 cm. Where is the image located?
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Two river balls undergo an elastic collision. Call 1 has a mass of 10 kg and an initial velocity of 5 m/s in the positive x direction. Ball 2 has a mass of 10kg and is stationary. What is the final velocity of ball 1, or v 1f?
A ceiling fan turns at a rate of 60 RPM. What is its speed in radians per second?