When serving a tennis ball, the player hits it when its velocity is zero (at the highest point of a vertical toss). The racket exerts a force of 520 N on the ball for 5.00 ms, giving it a final velocity of 46.0 m/s. Using these data, find the mass (in g) of the ball. g

Q: 0.6 m At Grattan Raceway there is a sharp hill known as the "Jump."Ifyou go about 39 m/s (87 mi/hr),…

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Q: please help!

A: Given:Initial velocity of the ball = 0 m/sFinal velocity of the ball = 15 m/sTime of contact, t =…

Q: A space-walking astronaut of total mass 148 kg exerts a force of 265 N on a free-floating satellite…

A: Force exerted by astronaut, F = 265 N  Mass of astronaut, m = 148 kg  Mass of satellite , M = 635 kg…

Q: The fastest pitched baseball was measured at Typically, a baseball has a mass of 145 g. If the…

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Q: 6. The Merlin rocket engines developed by SpaceX can produce 7.95 x 105 N of instantaneous thrust…

A:

Q: A .22 rifle bullet, traveling at 350 m/s, strikes a large tree, which penetrates to a depth of 0.130…

A: Given: The initial speed of the bullet is 350 m/s. The mass of the bullet is 1.8 g. The stopping…

Q: s The giant Pacific octopus (Enteroctopus dofleini) has a typical mass of 15 kg and can propel…

A: a. the thrust generated by the body is

Q: 1. Carol, who is 60 kg, is driving her çar at a speed of 25 m/s. She sees a dog crossing the road…

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Q: When a golf ball is dropped to the pavement, it bounces back up. (a) Is a force needed to make it…

A: A golf ball

Q: 4.10 * A dockworker applies a constant horizontal force of 80.0 N to a block of ice on a smooth…

A: The force, F=80 N   The distance, ∆x=11.0 m   The time interval, t=5.0 s

Q: A footballer A, combines a ball with a weight of 5Kg to his fellow footballer B with a speed of 20m…

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Q: d. Determine the mass, m3, assuming that m1 and m, are accelerating down the ramp at a rate of…

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Q: A 3.00-kg object is initially moving northward at 15.0 m/s. Then a force of 15.0 N, towards the…

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Q: 3. Two objects are connected by a light string that passes over a frictionless pulley as shown in…

A: Tension in the massless string remains same throughout its length.  According to Newton's 2nd law of…

Q: Amysterious rocket-propelled object of mass 43.0 kg is initially at rest in the middle of the…

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Q: Bruno's 10 kg ball, initially at rest, experiences three forces: one North with magnitude 10 N, one…

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Q: 1. A cart of mass 4.2 kg is moving at a velocity of 2.7 m/s but then the force shown in the graph…

A: Given: m = 4.2 kg u = 2.7 m/s t=10s a) What is the velocity of the cart at t = 5 s Now, So,

Q: This is a Dynamic of Rigid Bodies subject. The 300-N block shown in the figure below is at rest on…

A: in this question  we use simple newton's second law of motion .

Q: 1. A cart of mass 4.2 kg is moving at a velocity of 2.7 m/s but then the force shown in the graph…

A: Given: Mass, m = 4.2 kg Initial velocity , u = 2.7 m/s

Q: The same rocket sled drawn in the figure is decelerated at a rate of 192 m/s². What force (in N) is…

A: Given:   The magnitude of deceleration, a = 192 m/s2 mass of the rocket, m = 2050 kg   To Find:  The…

Q: A football punter accelerates a football from rest to a speed of 11 m/s during the time in which his…

A: The expression to determine the acceleration of the ball is, a=∆v∆ta=11m/s0.14sa=78.57m/s

Q: r moving at 25 m/s crashes into a tree and stops in 0.4 s. Calculate the force the seat belt exerts…

A: Velocity of car, v = 25 m/s Time taken to stop, t = 0.4 s Mass of pessenger, m = 86 kg Force…

Q: A 50.0 kg driver is riding at 35.0 m/s in her red sports car when she must suddenly slam on the…

A: Given, mass of driver =m=50 kg riding speed=U=35 m/s As we know that impulsive force =change in…

Q: The same rocket sled drawn in the figure is decelerated at a rate of 191 m/s. What force (in N) is…

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Q: (b) Evaluate the support reactions forces of the loading diagram shown in Figure Q5(b) 60KN 40KN D…

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Q: A 1112-kg car and a 2260-kg pickup truck approach a curve on the expressway that has a radius of…

A: (a)The normal force from the net force in the y direction is,

Q: A mug of root beer is sliding across a horizontal table with a constant velocity of 5.0[m/s], and is…

A: Mass of the mug (m)=2.6 kg Coefficient of kinetic friction between table and mug (μ)=0.25

Q: A 0.160 kg hockey puck is moving on an icy, frictionless, horizontal surface. At t = 0, the puck is…

A: Mass of the puck = m = 0.160 kg Initial velocity = Vi = 3.00 m/s Force applied on the puck directed…

Q: Two forces F, - (68.50/ - 40.73ĵ) N and F, = (23.57Î - 72.94j) N are exerted on a particle. The…

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Q: rifle bullet, traveling at 426 m/s strikes a large tree, which it penetrates to a depth of 0.130 m.…

A: Given m = 1.8 g = 1.8 × 10-3 kg Initial velocity u = 426 m/s Final velocity v = 0

Q: Question 4.10

A: When body moves from rest then its initial velocity is zero. When body accelerates with positive…

Q: Starting from a standstill, Abi (mass = 55.00 kg) performs a vertical jump. a.) How much does Abi…

A: Mass of Abi is m = 55.00 kg

Q: A rocket takes off from Earth's surface, accelerating straight up at 37.2 m/s2. Calculate the normal…

A: Given data: Acceleration (a) = 37.2 m/s2, upward  Mass (m) = 81.4 kg Required:  The normal force…

Q: A rocket takes off from Earth's surface, accelerating straight up at 45.2m/s2. Calculate the normal…

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Q: A 0.160-kg hockey puck is moving on an icy, frictionless, horizontal surface. At t = 0, the puck is…

A: Given that, Mass of hockey = 0.160 kg Initial velocity = 3.00 m/s (a). Force = 25.0 N  Time = 0.050…

Q: A cricket ball of mass 155 g is hit at a speed of 164 km/h straight at a nearby fielder, who catches…

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Q: 6 A 70kg fisherman is fishing in a 40kg dinghy at rest on a still lake when, suddenly, he is…

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Q: A .22-caliber rifle has a 0.470 m long barrel. When fired, a bullet with a mass of 2.50 g…

A: Given: Length of the barrel = 0.470 m Mass of the bullet = 2.50 g Speed of the bullet = 370 ms.

Q: question 39 please

A: Given:

Q: A football punter accelerates a football from rest to a speed of 9 m/s during the time in which his…

A: Given data: Initial speed of the football, u=0 Final speed of football, v=9 m/s Time interval,…

Q: 1. A train engine is travelling at 120 km/h when it starts to brake. If the distance traveled to its…

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

Q: A pickup truck with a mass of 980 kg is initially at rest. The truck accelerates to a speed of 95…

A: A)

Q: t traveling at a speed of 8 m/s to the left coasts (stops peddling) along a grave ces a frictional…

A: Solution: a. The free-body diagram of the system is as shown below:…

Q: Const A loaded tractor-trailer with a total mass of 4100 kg traveling at 3.2 km/h hits a loading…

A: The given values are,

Q: After hitting a long fly ball that goes over the right fielder's head and lands in the outfield, the…

A:

Q: A box of mass 10 kg is pulled by a force of 50 N. The frictional force between the box and the…

A: Force F= 50 N Friction force f= 20N Mass m= 10 kg Intial velocity u= 4m/s

Q: A shopper in a supermarket pushes a loaded cart with a horizontal force of 8 N. The cart has a mass…

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Q: Force, Force, Baby! Two constant forces of magnitudes F and F2 act on a particle of mass 5.00 [kg]…

A: all details can be observed in the question

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: