A 20-lb projectile is moving with a velocity of 100 ft/s when it explodes into two fragments ? and ? , weighing 5 lb and 15 lb respectively. Knowing that immediately after the explosion, fragments ? and ? travel in directions shown,determine the velocity of each fragment.

Q: A 124 kg block B is moving with a speed of 2.04 m/s as it strikes the 0.77 kg sphere A which was at…

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Q: 0.0331-kg bullet is fired vertically at 191 m/s into a 0.158-kg baseball that is initially at rest.…

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Q: A 0.120 kg golf ball is traveling at 4.5 m/s [E]. It is hit by a golf club that gives it a final…

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Q: Alex bounced a 0.59 kg rubber ball off the floor. The ball's speed just before impacting the floor…

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Q: Bubba in his pickup truck (3000 kg), traveling East (+x) at 20.0 m/s, catches up to and collides…

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Q: Consider a system that consists of two balls and whose momentum is conserved. Ball A whose mass is 2…

A: Here given the two ball whose momentum is conserved. Ball A of mass2 kg and speed 50 m/s and ball B…

Q: A baseball of mass m = 0.26 kg is dropped from a height h1 = 2.05 m. It bounces from the concrete…

A: V1= 2gh1= 2×9.81×2.05= 6.342 m/sV2= 2gh2= 2×9.81×1.63 = 5.655 m/s

Q: Two 2.4 kilograms pieces of putty collide and stick together, yielding a single 4.8 kilogram piece.…

A: According to conservation of momentum -  Initial momentum = Final momentum  Mathematically -…

Q: Two cars, A and B, are going to collide as seen on the picture. After the collision cars travel…

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Q: A 0.030-kg bullet is fired vertically at 200 m/s into a 0.15-kg baseball that is initially at rest.…

A: Collision.

Q: uring a football game, a 105 kg running back runs to the left at 4.5 m/s. A 90 kg defender runs to…

A: Given:-  The mass of players is m1 = 105 kg has a velocity v1 =4.5 m/s to the left The mass of the…

Q: A 10.50-g bullet is fired into a 720-g block of wood suspended as a ballistic pendulum. The combined…

A: Given Mass of the bullet (m1)  = 10.50 g    = 0.0105 kg Mass of the block m2  = 720 g      = 0.72 kg…

Q: A 0.035-kg bullet is fired vertically at 222 m/s into a 0.15-kg baseball that is initially at rest.…

A: The given values are,

Q: A 20-g mass is moving in the +x-direction at 50 cm/s, while a 4.0-g mass is moving in the…

A: Given Data:Let:m1=20 g=0.02 kgv1i=50 cm/s=0.5 m/sv1f=30 cm/s=0.3 m/sm2=4 g=0.004 kgv2i=20 cm/s=0.2…

Q: A spacecraft is separated into two parts by detonating the explosive bolts that hold them together.…

A: Write the given values with the suitable variables. m1=1500 kgm2=1800 kgJ=320 N s Here, m1, m2, and…

Q: A steel ball of mass 300.0 g moving with a velocity of 2.25 m/s [E], strikes a second ball of mass…

A: Given,  m1 = 300 g = 0.3 kg m2 = 0.2 kg u1 = 2.25 m/s u2 = 0 m/s v1 = 1.75 m/s   Applying the law of…

Q: Look at the figure below showing an isolated system. The masses of the blocks, and the velocities…

A: first mass = 9 kg initial velocity of first mass = 2.1 m/s second mass = 3 kg Initial velocity of…

Q: A 0.029-kg bullet is fired vertically at 240 m/s into a 0.15-kg baseball that is initially at rest.…

A: Let the mass of the bullet be denoted as m  and let the mass of the baseball be denoted as M. Let…

Q: A 0.50 kg puck moving at 2.0 m/s collides obliquely with a stationary 0.30 kg puck. After the…

A: The objective of this question is to find the speed of the 0.50 kg puck after it collides obliquely…

Q: A 5.0 kg bowling ball going 3.6 m/s E hits a 0.70 kg bowling pin which is at rest. The collision…

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Q: of masses m₁ = 1 kg and m₂ = 1.5 kg respectively, collide elastically. Their initial velocities are…

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Q: Koosha and Logan are playing knockerball (soccer with the bubble around them). Koosha has a mass of…

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Q: A 2.0 kg ball, moving with a speed of 0.20 M/S, hits a 6.0 kg stationary ball. The collision is…

A: given data as per question m1   =   2kg v1    =   0.20m/s m2   =   6kg

Q: A 0.031 kg bullet is fired vertically at 238 m/s into a 0.15 kg baseball that is initially at rest.…

A: Given Mass of the bullet m1 = 0.031 kg Mass of the ball m2 = 0.15 kg Initial velocity of the bullet…

Q: An 816 kg car is traveling at 47.8 m/s along a horizontal road when the brakes are applied. The car…

A: Given,  Mass of  car (m) = 816kg Initial velocity of car (u) = 47.8 m/s  Final velocity of car (v)=…

Q: A ball with a mass of m13(1.46x10^0) kg moving to the right at 2.0 m/s collides head on with a ball…

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Q: A 5 kg ball (Ball A) traveling to the right at 4 m/s collides with a 4 kg ball (Ball B) at rest.…

A: Given data:  Mass of ball A (mA) = 5 kg Initial velocity of ball A (uA) = 4 m/s, to right Mass of…

Q: A 0.278-kg volleyball approaches a player horizontally with a speed of 16.4 m/s. The player strikes…

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Q: A joelshawon is a subatomic particle with a mass of 5.7 g, and it is made out of a joelon (mass 2.7…

A: Write the given data. m1=2.7 gv1i=7.2×106 m/sEm2=3 gv2i=6.9×106 m/sN

Q: A 1.2kg ball is traveling to the right at 4.5m/s. It collides with a 2.1kg ball moving to the left…

A: Given data: The mass of ball moving right is m1=1.2 kg. The speed of ball moving right is u=4.5…

Q: A block of mass m= 5.6 kg, moving on a frictionless surface with a velocity of 'i¯0.5 is to the…

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Q: the green ball has a mass of 2.6 kg and is traveling to the right with an initial velocity of 4 m/s.…

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Q: A rubber ball of mass 29.5 g is dropped from a height of 1.95 m onto a floor. The velocity of the…

A: mass of ball m = 29.5 g = 29.5 × 10-3 kg initial height  H = 1.95 mheight attained after collision h…

Q: A volleyball is spiked so that its incoming velocity of + 2.50 m/s is changed to an outgoing…

A: Given data: Initial velocity (Vi) = +2.50 m/s Final velocity (Vf) = -20.7 m/s Mass (m) = 0.350 kg…

Q: A system is composed of two masses traveling in the same direction, one moving faster than the…

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Q: Each raindrop has a mass of 3.7 x 104 kg and speed of 2.5 m/s before impact and is at rest after the…

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Q: A 0.031 kg bullet is fired vertically at 238 m/s into a 0.15 kg baseball that is initially at rest.…

A: Mass of the bullet, m=0.031 Kg initial velocity of the bullet, u=238 m/s Mass of the baseball.…

Q: A rubber ball of mass 30.0 g is dropped from a height of 2.00 m onto a floor. The velocity of the…

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Q: One billiard ball (mass 118 grams) is moving due east at 5.0 m/s. A tennis ball (mass 321 grams) is…

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Q: The two collars have the masses and initial velocities shown in the figure. The coefficient of…

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Q: A 3 kg particle is moving with an initial velocity of 20 m/s to the right when it explodes into two…

A: According to law of conservation of momentum, momentum is conserved after a collision.