An 18g bullet is fired into 4kg block that is suspended from the ceiling by ropes. The bullet comes embedded into the block. The bullet-block system swings up a maximum vertical height of 12 cm as a result of collision, Find percentage loss of kinetic energy during the collision of the bullet with the block

Q: A 10 kg block is released from rest at the top of a 40 degree incline that is 4 m long. If the…

A: mass of object = 10 kginitial velocity ,u= 0 m/sdistance moved on inclined surface,d= 4 mangle of…

Q: 13. A child of mass m starts from rest and slides without fric- |GP tion from a height h along a…

A: Since we only answer up to 3 subparts, we will answer the first three subparts. Please resubmit the…

Q: 4. 6.0 kg trolley moving at 6.0 m's (right] overtakes and collides with a 2.0 kg trolley moving at…

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Q: A 61g ball traveling at 6.3 m/s is caught by a 220g pendulum bob. The center of mass of the pendulum…

A: The objective of the question is to calculate the gravitational potential energy of the…

Q: The ball is thrown as shown in the figure having a 2.01 m/s - horizontal velocity. Then the ball…

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Q: The mass of a base ball is 1.495lb. Determine its kinetic energy relative to home plate of a 96.65…

A: Given value--- mass = 1.495 lb. speed = 96.65 mile per hour.  We have to find--- kinetic energy…

Q: 1.) A 30.0 g bullet moving at 400. m/s strikes a ballistic pendulum of mass 2.50 kg. The bullet…

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Q: An 18g bullet is fired into 4kg block that is suspended from the ceiling by ropes. The bullet comes…

A:

Q: A 0.40-kg ball is moving with a speed of 3.0 m/s. It makes a head-on collision with a 0.60-kg ball…

A: Given: The initial speed of the 0.4 kg ball is 3 m/s. The initial speed of the 0.6 kg is 0 m/s.

Q: An inelastic collision is one in which kinetic energy before the collision equals kinetic energy…

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Q: A 0.019-kg bullet is fired into a stationary block of wood of mass of 5.1 kg. The relative speed of…

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Q: A 10 g bullet moving at 380 m/s strikes a ballistic pendulum of mass 3.5 kg. The bullet emerges with…

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Q: A 10-g bullet is fired into a ballistic pendulum with a mass of 6.00 kg and is hanging on a 0.70 m…

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Q: Before Collision Immediately after Collision By conservation of mechanical energy, we can see that…

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Q: A 375g ball is thrown with an initial horizontal velocity of 21.0m/s at a 4.50kg target that is…

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Q: A car's bumper is designed to withstand a 6.12-km/h (1.7-m/s) collision with an immovable object…

A: Given Initial velocity u = 1.7 m/s Mass m = 890 kg  Final velocity v = 0 Displacement S = 0.255 m

Q: A 0.018-kg bullet is fired into a stationary block of wood of mass of 5.1 kg. The relative speed of…

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Q: a plate resting at a table falls and breaks into two pieces. the kinetic energy of one piece is four…

A: As the plate fall down under gravity so the velocity for both pieces remains same  Let the mass of…

Q: A 15-g bullet is shot vertically into an 2-kg block. The block lifts upward 8.0 mm (see the figure).…

A: Mass of bullet  (Mbullet) =  15x10-3 kg  Mass of block  (Mblock) =  2 kg  height (h) = 8x10-3 m

Q: In target practice, a thick board stops a bullet at a penetration depth of 5.80 cm. Use the…

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Q: A car's bumper is designed to withstand a 6.12 km/h (1.7-m/s) collision with an immovable object…

A: Given, initial speed , u = 1.7 m/s final speed ,v = 0m/s distance collapsed , s = 0.270m  From…

Q: A block of mass 2.7kg is moving with the speed of 17 m/s on the smooth surface then it strike…

A: Mass of block A = 2.7kg velocity of block A = 17m/s Mass of block B= 3.3kg Velocity of block B=0

Q: A 0.01 kg bullet moves at a constant speed of 500 m/s and collides with a 1.5 kg wooden block…

A: using conservation of momentum 0.01 * 500 = ( 1.5 + 0.01) ( V )  V = 3.31 m/s [ velocity of block…

Q: A 50-g ball is shot into a chamber attached to a 500-g cart.  After the collision the ball/cart…

A: Given that the mass of the ball is (mb )= 50g = 0.050Kg let us assume that the the ball is moving…

Q: Give at least 2 reasons why in collision between

A: In a collision between realistic objects, momentum is conserved, Kinetic energy is not conserved.…

Q: A ball of putty is dropped from a height of 2 m onto a hard floor, where it sticks. What object or…

A: An isolated system is a system that can not exchange energy and matter outside the boundaries of the…

Q: A 0.015-kg bullet is fired into a stationary block of wood of mass of 5.2 kg. The relative speed of…

A: In all types of collision linear momentum of the system remains conserved. So, the linear momentum…

Helmholtz Free Energy

The Helmholtz free energy is a thermodynamic potential used to calculate the measure of useful work from a closed system. This system is kept at constant temperature and volume. German physicist Hermann Helmholtz introduced this concept in 1882.