You catch a ball within 1 millisecond from when the ball touches your hand. If the ball undergoes a change in moment equal to 30 kg-m/s, your hand experiences an average force of   A. 30000 N B. 30 N C. 300 N D. 3000 N E. None of these

Q: A 3.000 kg ball is pitched with a kinetic energy of 20.00 Joules. Then the momentum of the ball is…

A:

Q: B a 0.7 bl.s F1 135 C bl-5 405 F2 D M242.

A: Given data,

Q: 6 slug object is moving to the right at 9 mph. It encounters a second object (mass 2 slugs) moving…

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Q: hich of the following objects has the greatest momentum a. A 0.4 kg object rolling at 2 m/s b. A…

A: Asmomentum (p)=mass×velocitythusa.p=0.4 kg×2 m/s  =0.8 kg m/sb.p=0.50 kg×2 m/s  =1 kg m/s

Q: An object has a kinetic energy of 275 J and a linear momentum of magnitude 25kg m/s. Find the mass…

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Q: A 3.000 kg ball is pitched with a kinetic energy of 20.00 Joules. Then the momentum of the ball is A…

A: Given data:  Mass (m) = 3.000 kg Kinetic Energy (KE) = 20.00 J Required: The momentum of the ball…

Q: A 3.000 kg ball is pitched with a kinetic energy of 20.00 Joules. Then the momentum of the ball is…

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Q: collide with the velocities shown. The radius of A is 50 mm, and its mass is 0.4 kg. Disk B has a…

A: we know that velocity after oblique collision VA1 =  (m1- e m2m1+m2 )VA  +  (m2+e m2 /m1+m2)VB VB1 =…

Q: 1. A 0.3 kg ball rolls off a horizontal surface with 5 m/s. What is the magnitude of the impulse…

A: The magnitude of the impulse is given by Where  = Final linear momentum,  = Initial linear momentum

Q: Q3: of the forces system in the figure below . Determine the resultant moment a bout point o F. 300…

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Q: 2. A less-than-intelligent inventor designs a lightweight gun that shoots heavy bullets. In fact,…

A: Weight of bullets = 50 N  Mass of bullets = 50 / 9.8                             = 5.1 kg Weight of…

Q: 6. An object at rest explodes into three pieces. One piece has mass m and flies off along î. Another…

A:

Q: A 3.000 kg ball is pitched with a kinetic energy of 20.00 Joules. Then the momentum of the ball is…

A: Given: The mass of the object is 3 kg. The kinetic energy of the object is 20 J.

Q: A block of mass 1 kg slides on a smooth surface at 2.0 m/s and follows 4.0 kg block travelling at…

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Q: A bicycle has a momentum of 25 kgm/s. What momentum would the bicycle have if it had twice the mass…

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Q: A 8000-N car is traveling at 80 km/h. It strikes a 12000-N car, which is stationary. The two cars…

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Q: Consider the graph of force vs. time shown below acting on a 2 kg object. 10 N 5 N ON 0s 5 s a. What…

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Q: When gymnasts vault over the horse and land, they land on a big pad. How does the pad help them? A)…

A: When gymnasts vault over the horse and land ,they land on a big pad .

Q: 6. Same as #6 but with different masses. The system starts at rest. mị = 20 kg m2 = 3 kg the angle…

A: Solution: Given that m1 = 20 kg m2 = 3 kg angle = 20 degree μk = 0.15 distance moved x = 10 m…

Q: 8. A bullet having a mass of 0.05 kg moving with a velocity of 400 m/s penetrates a distance of 0.1…

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Q: 7. Which object has more momentum? a. One with big mass b. One with high velocity One with big mass…

A: The expression for the momentum of any object is given as, P=mv Here, m is the mass of the object…

Q: The mass of an empty truck is 3000 kg and the mass of goods is 2000kg. If the goods are loaded on…

A: Momentum of the empty truck is P=m1+m2v=3000 kg+2000 kg5 ms=25000 kg ms

Q: What are the units of Impulse?     N. m2     kg .m2 / s2     kg. m/s     kg. m2 / s3

A: Impulse: Impulse is the integral of force, F acting over the time period, t.  I = F∆t

Q: Impulse is measured in the units of? choose all that apply   A. kg m/s^2   B. kgm/s   C. Nm…

A: Impulse is given as  Impulse = Force x time = change in momentum

Q: A block of wood of mass 0.95 kg is initially at rest. A bullet of mass 0.050 kg traveling at 100.00…

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Q: A bicycle has a momentumn of 25 kgm/s. What momentum would the bicycle have if it had twice the mass…

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Q: If the change in linear momentum of a ball is 2.2 kg.m/s at a time of 0.02s, then, what is the…

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Q: rowboat passenger uses an oar to push the boat off the dock by exerting a force of 40 N for 3 s.…

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Q: A truck has a momentum of 15000 kg-m/s. What momentum would the car have if it had twice the mass…

A: Given: Momentum = 15000 Kgm/s Speed of the car and velocity is doubled.

Q: A 1600 kg car has a displacement of 4500 m in 180 seconds. Its linear momentum will be a. 64 kg m/s…

A: Linear momentum is basically the product of mass and velocity of an object. Mathematically, p = m*v…

Q: A small car with mass 800 kg travels at 30 m/s. It collides head-on with a large semi-trucl with…

A: Given : Mass of a car (m) = 800 kg Initial speed of a car (v1i) = 30 m/s Mass of a truck (M) = 32000…

Q: Two balls moving in opposite directions have vel masses are m₁ = 3.4 kg and m₂ = 8.9 kg, respect…

A: We need to calculate the final velocity of the two balls after collision.

Q: A 60 kg rollerskater exerts a 10 N force on a 30 kg rollerskater for 0.20 seconds. What is the…

A: GIVEN: mass m1 =60 kg mass m2 =30 kg force F=10 N time t = 0.2 s

Q: Which of the following is a unit of linear momentum? A. kgm/s/s B. kgm.m/s/s C. kgm D. kgm/s

A: Answering first question: Linear momentum is the vector quantity and defined as the product of the…

Q: Consider a situation where a constant force of 25 N acts on an object having a mass of 2 kg for 3…

A: Impulse is defined as the product of a force and small interval of  time for which it acts on a…

Q: A 425g football is having a momentum 8.5kgm/s, south. The velocity of the football is a. 3.61m/s,…

A: Mass of the ball m=425 g=0.425 kg Momentum of the ball p=8.5 kgm/s  The equation for momentum is…

Q: A 5.0-kg hot rod car moving at 2.0m/s slams into a 4.0-kg hot rod car at rest. The speed of the two…

A: Given data :- mass m1 = 5 kg  and v1 = 2 m/smass m2 = 4 kg  and v2 = 0 m/s

Q: A bicycle has a momentum of 25 kgm/s. What momentum would the bicycle have if it had thrice the mass…

A: Momentum: Product of the mass of a particle and its velocity. Momentum is a vector quantity; i.e.,…

Q: truck’s initial momentum is 5.8 × 10 4 kg m/s [W]. An average force of 4.8 × 10 3 N [W] increases…

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Q: 5. What is the magnitude of the momentum of a 12,500-kg truck whose speed is 16.5 m/s? What speed…

A: Given Datamass of truck mt = 12500 kgspeed of truck vt = 16.5 m/smass of SUV ms = 2250 kgLet vs…

Q: Q3: of the forces system a bout pointo in the figure below . Determine the resultant moment F. S00N…

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Q: A car of mass 113.8 kg collides with a wall as shown in Figure. The initial speed of the car is 15…

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Q: Three model rockets have just had their engines turned off. All of the rockets are aimed straight…

A: rocket A : mass = 700 g initial velocity = 30 m/s rocket B : mass = 500 g initial velocity = 40 m/s…