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Q: Radioactive decay of granite and other rocks in Earth's interior provides sufficient energy to keep ...

A: Given,

Q: a 300 kg wrecking ball swings at the end of a 25-m long cable. If at the bottom of the arc the cable...

A: The expression for the speed of the ball at the bottom of the arc is,

Q: Jane and Bob see each other when 100 m apart. They are moving toward each other, Jane at speed 2.8m/...

A: Assume that the Jane and Bob are moving along the x-axis

Q: A train travels due south at 29 m/s (relative to the ground) in a rain that is blown toward the sout...

A: From the given information,

Q: A particle of mass 1.05 kg is subject to a force that is always pointed towards the East but whose m...

A: Given values:Mass of particle, m = 1.05 kgForce, F = 4t Newton

Q: Given two vectors A⃗ = 4.20 i^+ 7.60 j^ and B⃗ = 5.70 i^− 2.40 j^ , find the scalar product of the t...

A: The scaler product of unit vectors is:

Q: The force on a particle is directed along an x axis and given by F = F0(x/x0 - 1) where x is in mete...

A: Work done when the force and displacement are in same direction is,

Q: Determine the magnitude of the maximum transverse velocity of the wave when the two waves y5sin (12x...

A: Write the resultant of the two waves given

Q: Calculate the amount of current (in amps) the clothes iron draws when connected to 120 V if the resi...

A: Given information:Potential difference (V) = 120 VResistance (R) = 18Ω