When catching a foul ball at a baseball game, why is it important to extend your bare hands upward so they can move downward as the ball is being caught?

Q: To open a very heavy door, where is the best place to push the door?

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Q: A billiard ball strikes and rebounds from the cushion of a pool table perpendicularly. The mass of…

A: step-1     given that, m=0.38 kg       v1 = +2.30 m/s       v2 =-160 m/s      ∆t =3.5 ×10-3 s

Q: 3. A 4-kg block and a 2-kg block can move on the horizontal frictionless surface. The blocks are…

A: Given : Force (F) = 12 N Mass (m1) = 4 kg Mass (m2) = 2 kg

Q: When a ball is tossed straight up,it momentarily comes to a stop at the top of its path. Is it in…

A: When the ball is tossed, the ball is under free fall after the ball leaves the hand.  Therefore, the…

Q: A 100 N net force acts right on a 5 kg object through a displacement of 20 m right. The initial…

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Q: A large piece of wood is at rest on a horizontal floor. The coefficient of kinetic friction between…

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Q: A block of mass m is at rest at the top of a wedge of mass M which is curved. The wedge mass M has a…

A: Here, it is given that a block of mass m is at rest at the top of the wedge of mass M as given in…

Q: A baseball is thrown from the outfield toward home plate.(a) True or False: Neglecting air…

A: Part A:

Q: A stone is thrown vertically upward and feels no air resistance. Upon rising, a.its kinetic energy…

A: Required : The correct option.

Q: You catch a ball within 1 millisecond from when the ball touches your hand. If the ball undergoes a…

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Q: Two identical twins hold on to a rope, one at each end, on a smooth, frictionless ice surface. They…

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Q: When catching a fast-moving baseball, why would the player want to extend his arm far out ahead of…

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Q: A girl throws a ball with a horizontal velocity of 2.4 m/s from the height of 0.90 m. If the…

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Q: The units of N/kg can be written as: O m/2 т O m² 52 O kg-m/2 O m/s

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Q: In a baseball game, one of the players graps the ball and lessens the influence of the ball by…

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Q: A 10.0 kg dog jumps up in the air to catch a ball. The dog's centre of mass is normally 0.2 mabove…

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Q: -baseball approaches noving horizontally just before heing hit by a bat. The batten its a pop-up…

A: Horizontal speed,(u)=45 m/sec ------(1) [Given] Vertical speed,(v)=-55 m/sec ------(2) [Given]…

Q: Find the recoil velocity of the cannon

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Q: A baseball is thrown vertically upward and feels no air resistance. As it is rising O its…

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Q: If you carry a heavy bag of groceries and bang your hand against the wall, the concept that best…

A: Here, the situation is we carry a heavy bag of groceries and bang our hand against the wall , we…

Q: 2. A mass = m 4 kg falls from a height of 6.0 m and strikes a wedge of M = 20 kg on wheels. After…

A: Given that:- Mass of block=m=4kg Mass of wedge=M=20kg

Q: When a body is in equilibrium. ( choose one) 1. must have zero momentum 2. no forces can be acting…

A: when a body in equilibrium it means net force on the body is zero.

Q: A toboggan of mass 9.0 kg is moving horizontally at 24 km/h. As it passes under a tree, 13 kg of…

A: Mass of toboggan, m1=9 kg Initial speed of toboggan, u1=24 km/h Mass of snow, m2=13 kg Let the final…

Q: Why can a squirrel jump from a tree branch to the ground and run away undamaged, while a human could…

A: A squirrel can jump from a tree branch to the ground and run away undamaged, while a human could…

Q: Adonai accidentally unholds a saucer that falls on the floor vertically. It splits into three parts…

A: According to the conservation of momentum, injitial momentum must be equal to the sum of momentum of…

Q: Is a compression spring ping pong ball launcher better than a clothespin launcher? Why?

A: When ping pong ball launched,the potential energy is converted into kinetic energy.

Q: The momentum of a moving object will change if the velocity remains the same the object is not in…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A billiard ball strikes and rebounds from the cushion of a pool table perpendicularly. The mass of…

A: Given :-Mass of the ball=0.38 kg nVelocity of which the ball approaches the cushion=+2.50 m/s…

Q: Why Is It Dangerous To Jump Out Of A Moving Bus?

A: The inertia of motion causes the passenger of a bus to fall down or temporarily lose his balance as…

Q: A car's bumper is designed to withstand a 7.20 km/h (2.0 m/s) collision with an immovable object…

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Q: You are a pitcher in a baseball game and you want the ball to go upwards when you throw it to the…

A: rolling backward when thrown will make ball rise and vice versa

Q: 1. Them are two hlocks: one kang one initsally at rest, and a malker one, initially moing to the…

A: Given Mass of small block m = 25 kg Mass of large block M = 50 kg height of hill h = 10 m

Q: A baseball strikes the catcher’s glove with a horizontal velocity of 40 m/s. The mass of a baseball…

A: The change in kinetic energy of the ball  ∆T=12mv2-u2∆T=120.15 kg0-40 m/s2=-120 J

Q: wo packing crates of masses m1 = 10.0 kg and m2 = 5.90 kg are connected by a light string that…

A: SOlution: given that m1 = 10.0 kg and m2 = 5.90 kg  incline of angle 45.0°

Q: In the figure, body A has a mass of 4 kg and body B has a mass of 3 kg. The mass of the pulleys and…

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Q: On roller blades you horizontally toss a ball away from you. The mass of the ball is one tenth your…

A: (given) Firstly, horizontally toss a ball away from a body. Mass of the ball is one tenth a mass of…

Q: Select the situation that the girl is most likely to break the pine board. O Increase the contact…

A: Given ,  Girl trying to break the pine board by hand

Q: A plane, flying horizontally, releases a firework with explodes before hitting the ground.…

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Q: If your hands are wet and no towel is handy, you can remove some of the excess water by shaking…

A: If your hands are wet and no towel is handy, you can remove some of the excess water by shaking…

Q: 1. A pulley device is used to huri projectiles from a ramp (mk = 0.26) as ilustrated in the diagram.…

A: Two masses of 20 Kg and 5 Kg. Ramp is at an angle 30o and has coefficient of friction u=0.26. Let…

Q: billiard ball strikes and rebounds from the cushion of a pool table perpendicularly. The mass of the…

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Q: 10. A 10-N force is exerted on a box, moving it 20 m in the same direction. O 2J 10 J 20 m 30 J 200…

A: Given: The applied force is 10 N. The displacement of the object is 20 m.

Q: A 10 kg mass, initially at rest, is dropped from a height of 15 meters above the horizontal.…

A: mass = 10 kg inital speed = 0 m/s2h = 15 m a)initial potential energy = mgh  = 10*9.8 * 15 = 1470 J…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”