# PHYSICS HOMEWORK?

A 13000 kg tank moving at 4 m/s is brought to a halt in 2 s by a reinforced-steel tank barrier.

What magnitude of the impulse was im- parted to the tank?

Answer in units of kgm/s

B) What is the average net force exerted by the tank on the barrier?

Answer in units of N.

What magnitude of the impulse was im- parted to the tank?

Answer in units of kgm/s

B) What is the average net force exerted by the tank on the barrier?

Answer in units of N.

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