Where is the center of mass of a soccer ball?

Q: A golf ball is fired at a bowling ball, initially at rest. After the collision, the golf ball…

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Q: Calculate the linear momentum of a pickup truck that has a mass of 1000 kg and is traveling eastward…

A: Given data The mass of the truck is: m = 1000 kg The speed of the truck is: v = 20 m/s   Th…

Q: rifle with a weight of 35 N fires a 4.9-g bullet with a speed of 200 m/s. (a) Find the recoil speed…

A: Given : Weight of a rifle (W) = 35 N Mass of bullet (m) = 4.9 g = 4.9 x 10-3 kg Speed of a bullet…

Q: Two ice skaters stand together They push off and travel directly away from each other the boy with a…

A: Work , power and energy

Q: "Three persons A, B, and C of roughly equa! masses M are sitting on a lightweight boat. Their…

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Q: A cube of side a is cut out of another cube of side b as shown in the figure below. Find the…

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Q: What is the initial linear momentum of the piece of clay?

A: As per company guideline , in case of question with multiple parts  initial three part has to be…

Q: 5) How much kinetic energy was lost in the collision?

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Q: A 2500 kg space capsule (including projectile), is travelling at 250 m/s [FORWARD]. To alter course,…

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Q: A ping pong ball bounces off the table.     Template: This is an example of…

A: Here, the ping pong ball bounces off the table. It may bounce with almost the same speed with which…

Q: Identify whether the following is an elastic or inelastic collision. 1. A nail being hit by a…

A: In elastic collision there should be no loss or transformation of kinetic energy into other form of…

Q: What do you understand by Elastic Collision? What type of collision occurs between a golf ball and…

A: Collision is a short time event in which two or more bodies applies force on each other.  Examples…

Q: You are holding a shopping basket at the grocery store with two0.62-kg cartons of cereal at the left…

A: Given,

Q: A hockey player applies an average force of 500 in to a five KG hockey puck for time of 0.25…

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Q: When the tennis ball is in free-fall:

A: Weight is gravitational force of attraction by earth

Q: A rifle with a weight of 25 N fires a 4.5-g bullet with a speed of 210 m/s. (a) Find the recoil…

A: a)The required recoil speed from conservation of angular momentum is,

Q: A 8.2-kg projectile is fired with a speed of + 260 m/s to the right. With what velocity does the…

A: Given:mass of projectile, m=8.2 kgspeed of projectile, v=260 m/smass of cannon, M=940 kg

Q: 2m- 2k ImSkg 10kg 1m 2m

A: Given: The location of the mass 10 kg is (1 m, 0 m). The location of the mass 5 kg is (0 m, 1 m).…

Q: You are holding a shopping basket at the grocery store with two 0.58 kg cartons of cereal at one end…

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Q: A rifle with a weight of 35 N fires a 4.7-g bullet with a speed of 290 m/s. (a) Find the recoil…

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Q: Two basketballs of the same mass collide. The first basketball, initially at rest, travels at an…

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Q: A 40-kg football player leaps through the air to collide with and tackle a 60-kg player heading…

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Q: In the adjacent figure, suppose that the mass of each piece is m. Find the center of mass for this…

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Q: 20 kg (3,3) (-2,–2) .… + 1,-1) 12 kg 18 kg Calculate the center of mass for the distribution given…

A: From the question it is given that  m1= 20 kg at (x1,y1) = (3,3) m2= 12 kg at (x2,y2) = (1,-1) m3=…

Q: the center of mass of the system

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Q: Where is the centre of mass of a soccer ball?

A: The center of mass can be defined as the average position of all parts of the system. The center of…

Q: A bullet of mass 10 gm strikes a ballistic pendulum of mass 2 kg. The center of mass of the pendulum…

A: Given: The mass of the bullet is 10 g. The mass of the pendulum is 2 kg. The vertical height of the…

Q: what is the magnitude of the total momentum of these carts?

A: The momentum of a body is given by p = mv, where m = the mass of the body v = velocity of the body

Q: A 70.9-kg boy and a 43.2-kg girl, both wearing skates face each other at rest on a skating rink. The…

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Q: Two ice skaters facing each other start at rest and push off of each other's hands. If the boy has a…

A: Given that, Mass of boy = 58 kg Speed of boy = 2.7 m/s Mass of girl = 86 kg

Q: 5. Consider a uniform circular metal disc of radius 2R from which a disk of radius R has been…

A: Radius of the bigger circle = 2R then, Radius of the smaller circle=  R

Q: Where is the center of mass of these objects?

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Q: Explain why hammer hitting the nail is elastic collision?

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Q: the recoil velocity of a 5.0-kg rifle that shoots a 0.050-kg bullet at speed of 130m/s.

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Q: Two persons on ice skates stand face to face and then push each other away (see figure below). Their…

A: This is  a problem of conservation of linear momentum if Pi is initial momentum and Pf is final…

Q: (2) Find the center of mass of the quadrant, a spherical shell of radius "a" shown in the figure.

A: radius of the shell, a Center of the mass of the quarter of the spherical shell can be determined by…

Q: A 62.1-kg male ice skater is facing a 42.8-kg female ice skater. They are at rest on the ice. They…

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Q: A uniform meter stick has a mass m1 = 10.0 kg placed at 100.0 cm mark and another mass m2 = 20.0 kg…

A: Given that, First mass m1=10.0 kg Distance of m1= 100.0 cm Another mass m2=20.0 kg Distance of m2 =…

Q: The center of mass for a system of two different objects will

A: Centre of mass is the point where we can say all mass is concentrated. So this lies towards the…

Q: The formular for the velocity of centre of mass is given by: O A 2(v,+v2) + m OB. mr.+ m r + m D. +…

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Q: HW dl = a de Find the center of mass of a thin, bent wire in a semicircle, as shown in the figure -a…

A: Given Data : The length of the small element on the thin semi-circular wire is dl=adθ.