What is the mass of 400kg

A brick with a mass of 0.400kg is pressed against a vertical spring with force constant k=500 N(m^...

A car of mass 400kg moving initial at 36km/h increases to 120km/h in 6sec, what is the force acting...

A 1,400kg car is traveling in a straight line. Its momentum is equal to 2,000 kg. What is the veloci...

a block has a mass of 400kg in air when submerged in seawater it weighs 2943N. what is the specific...

A body has mass 400kg on earth. What will be it mass on the moon if the Acceleration due to gravity...

a cannon of mass 400kg fires a shell of mass 20kg. if the shell leaves the cannon at 300ms^-1, with...

A concrete slab of mass 400kg accelerates down a concrete slope including at 35⁰ the kinetic between...

A concrete slab of mass 400kg accelerates down a concrete slope in clined at35°. The

A car of mass 400kg starts from rest and attains a velocity of 30m/s in 5s (i) find its acceleratio...

A 400kg elevator starts from rest,exelerates uniformly to a constant speed of 2.0m/s and accelerates...

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