truck’s initial momentum is 5.8 × 10 4 kg m/s [W]. An average force of 4.8 × 10 3 N [W] increases the truck’s momentum for the next 3.5 s. What is the magnitude of the impulse on the truck over this time interval? a. 20 000 kg m/ s b. 18 600 kg m/s c. 16 800 kg m/s d. 12, 200 kg m/s e. none of the above

Q: 11. An object initially at rest explodes into three pieces as shown in the after collision diagram…

A:

Q: A 1.25-kg cart moving with a velocity ii = 2.25î collides elastically with a second cart of mass…

A: Mass of cart 1,  M1 = 1.25 kg  Initial velocity V1i = (2.25 m/s) i Mass of cart 2,  M2 = 5.75 kg…

Q: 13. Which of the below objects have the highest momentum? a. A 5.0kg object moving at 5 m/s b. A 2.5…

A: momentum = mass *speed find highest momentum of given

Q: 3 4 car of mass 890kg is fraveling at 4.57m/s. What is its momentum? a. If the car rear-ends another…

A: 3. The momentum of the car is p1=m1v1=890 kg4.57 m/s=4067.3 kgm/s

Q: A car of mass 137.2 kg collides with a wall as shown in Figure. The initial speed of the car is 15…

A: Impulse  is  change in momentum.  Momentum P = m x V      ;  m is mass and V is velocity  also P and…

Q: A ball experiences a change in momentum of 24 kg-m/s. a. What is the impulse acting on the ball? b.…

A: Change in momentum, ∆p = 24 kg-m/s.Time, ∆t = 0.15 s.

Q: A 300 Kg red bumper car is traveling with a velocity of +2.5 m/s. Over a 0.5 second time frame it…

A: In elastic collision, momentum and kinetic energy of system conserved. Kinetic energy;…

Q: A 1000 kg car travels at a speed of 20 m/sec a.At what…

A: 2) Mass of car (m) = 1000 kg speed of car (u) = 20 m/s mass of truck (M) = 3000 kg

Q: What is the impulse delivered to the ball by the baseball bat? b. If the baseball bat is in…

A:

Q: The total momentum of a closed system is 750  kgm/s East. The system consists of 40 objects that are…

A: The given system is closed which means there is no external force is acting on the system.

Q: 4. Two 0.5 kg balls move away from each other, one traveling 3 m/s to the right, the other 4 m/s to…

A:

Q: 8. A car of mass m, is slowing down on level ground with a position as a function of time given by:…

A: Very basic problem from mechanics. Please have a good

Q: A lump of clay (m = 3.00 kg) is thrown towards a wall at speed v = 3.00 m/s.  The lump sticks to the…

A:

Q: E1.) An average force of 300 N acts for a time interval of 0.04 s on a golf bail. a. What is the…

A: Given Applied force = F = 300Ntime interval = t = 0.04 sI have to find a. the magnitude of the…

Q: A 0.10 kg tennis ball moving at 5.0 m/s[W] is hit by a racquet. If the final velocity of the ball is…

A:

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

A:

Q: What is the magnitude of the impulse of the bat on the ball? 600- AO4 Ns Z 400 B. 4,000 Ns C. 2.000…

A: Write the given values with suitable variables. m=0.05 kgu=-10 m/s Here, m denotes the mass and u…

Q: A basketball of mass m = 625g rolls off the hoop’s rim, falls from a height of  3.05 m to the…

A: Given Mass m = 625 g = 0.625 kg Height of the hoop H = 3.05 m Bounced height h = 1.40 m

Q: 3. A 0.10 kg ball is launched with an initial velocity Vi,ball into a stationary cup with mass 0.15…

A: Given, Mass of ball , mball  = 0.10 kg Mass of cup , mcup = 0.15 kg   After the perfectly inelastic…

Q: A 1.25-kg cart moving with a velocity vii = 2.25 -i collides elastically with a second cart of mass…

A:

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: 1. A baseball is hit with a force of 298.120 N for a time interval of 0.266 seconds. What impulse…

A:

Q: Consider a medicine ball with mass 2kg and initial velocity of 1.2 m/s. During 1.5s a force of 12N…

A:

Q: 139. A 10.-newton force to the east acts on an object for 0.010 second. What force to the east,…

A: Impulse is,

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

A:

Q: A ball traveling with an initial momentum of 4.0 kg•m/s bounces off a wall and comes back in the…

A: Initial momentum, p = 4.0 kg•m/s Final momentum, P = -3.5 kg.m/s