A woodpecker exerts a230-N force on a tree trunk during its effort to find hidden insectsto eat. If its head has an effective mass of 0.025 kg, what is theacceleration of its head away from the tree trunk? The woodpecker’s skull has a special spongy bone plate to protect itself againstbrain concussions.

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A:

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A: Given:Mass of the ball = 0.150 kgDistance moved by the ball before leaving from the hand = 1.45…

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Q: There are two forces on the 11.5 kg crate in the overhead view of the figure below, but only one is…

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Q: re external forces, large enough to be easily measured, are exe

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A: Given:    Mass of the bag, m = 117 kg    Length of the rope, L = 8m    Distance, d = 3m Where, θ is…

Q: Q.2: Three masses are in contact withh each other and lie an a smooth horzontal surface, as shown in…

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Q: Two forces, F, - (6,51 - 5,5) N and F,- (3.301 - 3.5)N. Act on a particle of mass 1.80 kg that is…

A: Given data:initial velocity u=0m/sF→1=(6.55i-5.75j)NF→2=(3.30i-3.55j)Ninitial position…

Q: • At the local grocery store, you push a 14.5-kg shopping cart. Youstop for a moment to add a bag of…

A:

Q: A boy coasts down a hill on a sled, reaching a level surface atthe bottom with a speed of 7.00 m/s.…

A: Let the mass of the boy and the sled together be denoted by m.Let the weight of the boy and sled…

Q: A 40 gram bullet is shot from a gun and accelerates from rest to a velocity of 550 m/s in 2…

A: To find the average force Given, mass of bullet = 40 g = 0.04 kg Initial velocity Vi = 0 m/s Final…

Q: T wo forces F1 and F2 affected a M dy of mass 10 kg as shown in the lowing figure on a smooth…

A: Suppose two forces (F1) and (F2) affected  (M) body of mass 10 kg on a smooth horizontal surface…

Q: A golf ball with a mass of 45g is struck with a golf club. It leaves the tee at a speed of 200km/hr…

A: The mass of a ball is, m=45 g=0.045 kg The initial speed of a ball is, u=0 m/s The final speed of a…

Q: Bbch A hes a mass of 7kp. Statıc ond khe tic M; =3,4 frictoa coefficients of He inclined surface ore…

A:

Q: In a study conducted by a University of Illinois researcher, the football team at Unity High School…

A: Given, Force on the top of head (F)=1770 N Impact duration (t)= 7.78 x10-3 s mass of head= 5.20 kg…

Q: When landing after a spectacular somersault, a 30.0 kg gymnast decelerates by pushing straight down…

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Q: A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is…

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Q: An ion rocket engine has an exhaust velocity of 30,000 m/s, but very low thrust -mvex %3D 1000 mN…

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Q: What is the magnitude of final velocity of a 20.16kg moving tractor maintained by unbalanced force…

A: We know that  Acceleration a=F/m= a=F/20.16 Put the value of Force and get Acceleration.

Q: A 0,160-kg hockey puck is moving on an icy, frictionless, horizontal surface, At t = 0, the puck is…

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Q: ws the x component of the acceleration of a 2.4-kg objec

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Q: A musce builder holds the ends of a massles ropas Athe certer of the rope, a 79 kg- ball is hung-as…

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Q: How long was the golf club in contact with the ball?

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Q: In a study conducted by a University of Illinois researcher, the football team at Unity High School…

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Q: A 1Zero Suit Samuskg object is located at a distance of 6.4 x106 m from the center of a larger…

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Q: A 30 kg object at the origin and initially at rest experiences a force given by F = 3N /t î + 2N tĵ.…

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Q: Stde fogune shows a crate (box) d mass m=200 ka is suspended usibg the ropes AB and AC and AD, Each…

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Q: In a slow-pitch softball game, a 0.2 kg softball crosses the plate at 15 m/s at an angle of 45°…

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Q: 1. A golfer strikes a 0.058-kg golf ball initially at rest with a force of 272 N and gives a…

A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…

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Q: The driver of a three-wheeler moving with a speed of 36 km/h sees a child standing in  the middle of…

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Q: A, B and C at rest. are in Wiklly Mc= 9 kp. Determne the accelerotian of moss 8, when the System is…

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Q: Your fishing line has a breaking strength of 89.0 N. Can you catch a 10. kg fish?

A: Solution

Q: What is the difference between kg‑mass and kg‑force?

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Q: Q35. What happens to the K.E. of a body when 3/4th of its mass is removed and velocity is doubled? O…

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Q: In a severe head-on collision of an automobile, a deceleration of 60g’s or more (1 g = 32.2 ft/s2)…

A: Consider the given data as below.  Deceleration,  a=60×g=60×32.2=1932 fts2 Mass, m=45 lb…

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Q: A 12582 kg aeroplane is about to take off and the pilot increases the engine's thrust from 26 kN to…

A: Given, Mass of aeroplane = 12582 Kg Initial thrust F1 = 26 kN = 26 x 103 N Final thrust F2 = 124 kN…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: