An archer fires a 120 g arrow at a velocity of +31.5 m/s toward an apple sitting on a stump. The arrow sticks into the apple and knocks it off the stump at a speed of +16.8 m/s. In kilograms, calculate the mass of the apple. Is this collision elastic or inelastic?

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A: The collision is elastic. Therefore, the formula for the final speed of object 2 after the collision…

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A:

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A:

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A: Write the given values with the suitable variables. m1=10 kgm2=6 kgu1=9 m/su2=5 m/sv1=4 m/s Here, u…

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A: mass of first object (m1) = 2 kg Initial velocity of first object (u1) = 12 m/s mass of second…

Q: of the 300 g puck after the collision? Give the magnitude and the direction.

A:

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A: Given:mass of arrow, m1=0.07 kgmass , m2=6.1 kginitial velocity of mass 1, u1=90 m/sinitial velocity…

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A:

Q: The head of a hammer (m = 1.5 kg) moving at 4.5 m/s strikes a nail and bounces back with the same…

A: according to newton's second law Fnet=∆P∆t ∆P is change in momentum∆t is time taken   since it is…

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A:

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Q: Q.11. A bullet of mass m = 20 g is fired horizontally into a wooden block, of mass M = 1 kg, resting…

A:

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