6. A truck of mass 3000 kg, moving at 5.00 m/s on a level, icy road, bumps into the rear of a car moving at 2.0 m/s in the same direction. After the impact the truck has a velocity of 3.0 m/s and the car a velocity of 6.0 m/s, both forward. (a) What is the mass of the car? (b) Calculate the total kinetic energy before and after the collision C) Was the collision elastic?

Q: A cannon of mass 5.80x10 kg is rigidly bolted to the earth so it can recoil only by a negligible…

A: Given data: Mass of cannon, mc=5.80×103kg Mass of shell, ms=85.0 kg Initial velocity, v=551 m/s

Q: can you please solve this question and show all of the steps

A: Let right be positive direction and left be negative.

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A: Given data The mass of the garbage truck is: M = 1.05 x 104 kg The initial speed of the truck is u…

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A: Given: Mass m1 = 3.0 kg. Mass m2 = 5.0 kg. Coefficient of friction (µk) = 0.4 Fallen distance (h) =…

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Q: 3. Consider the figure below. The two gliders are moving as shown in the figure and had a head on…

A: Given data: The mass of the glider A is, m1= 0.50 kg The mass of the glider B is, m2= 0.30 kg The…

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A: Initial velocity is V1 Force applied 420N Time taken 0.013 sec. Final velocity is 11m/s

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Q: A high jumper has to jump over a bar that is 2.30m above the ground. If her center of mass is 0.82m…

A: in this question we use equation of motion.

Q: 47. A dropped rubber ball hits the floor with a speed of 8.0 m/s and rebounds to a height of 0.25 m.…

A: 47) Initial velocity (u) = 8 msLet the mass = m final height after rebound (h) = 0.25 m

Q: A 10-g bullet moving horizontally with a speed of 1.8 km/s strikes and passes through a 5.0-kg block…

A: Given data: Mass of bullet is, m=10 g=0.01 kg. Mass of block is, M=5.0 kg. Initial speed of bullet…

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A:

Q: When is the mechanical energy of a system conserved? no external forces versus no friction or…

A: The mechanical energy of a system is the sum of the kinetic and potential energy of that system.

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A:

Q: A 12 kg box collided with a 15 kg ball while traveling at 3.5 m/s. The box came to rest, and the…

A: kinetic energy of a body of mass m is given by  KE = 0.5 mv2  here  m is mass of body  and v is…

Q: A yellow ball has a velocity of 6.5m/s and struck a red ball which is at rest. The red ball has a…

A: Given data: Initial velocity of yellow ball, u1=6.5 m/s Initial velocity of red ball, u2=0 Mass of…

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Q: 5. Conservation of Momentum (Collision) & Mech. Energy. in a block with mass 0.992 kg that rests on…

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A: Given data: The mass of the marble is m1=150 g. The clay lump is situated at height is h=2.00 m.…

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A: Potential energy is the energy that is stored in an object due to its position relative to some zero…

Q: 6: A space vehicle of mass m=300 kg has a speed v=1000 m/s along the positive x-direction. At some…

A:

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A: According to company policy, only first three subparts will be answered here. Please post the rest…

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A: Both have equal mass  Velocity of A , VA = 40 m/s To find = a) speed of asteroid A and B after the…

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Q: 3. a) An empty freight car with a mass of 10,000 kg rolls at 5 m/s along a level track and collides…

A: Write the given values with the suitable variables. m1=10000 kgu1=5 m/sm2=20000 kgu2=0 m/s Here, m1,…

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A: The elastic collision of any two objects is defined as the collision in which both the kinetic…

Q: A package M1 (1.1 Kg) is released from rest at a warehouse loading dock and slides down the H =…

A: Given that:M1=1.1 kgM2=2.4 kgH=13.7 mμ=0.5v1=3 m/s

Q: A 0.0600 kg ball is traveling horizontally at 26.5 m/s when it is hit by a tennis racquet. The ball…

A: Given : Mass of a ball (m) = 0.0600 kg Initial speed (vi) = -26.5 m/s  Negative because we have to…

Q: A red cart of mass 270g and a blue cart of mass 690 g are at rest on a level track. They are pushed…

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Q: 3. A projectile of mass m = 0.2 kg and initial speed vi = 200m/s hits a stationary target of mass M…

A: when projectile of mass m get imbedded in the mass M no external force acts on the system and hence…

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Q: impulse needed to bring a 7.2 kg object traveling at 3.1 m/s to a speed of 1.4 m/s? draw a picture…

A: Given  Mass = 7.2 kg  Initial velocity u = 3.1 m/s Final velocity v = 1.4 m/s

Q: Two objects, one of 2kg and the other of 3kg,approach each other with initial velocities V1=(5m/s)î…

A: Let M1 = 2 kg , M2 = 3 kg  V1 = 5 m/s i^, V2 = -4 m/s i^ , the negative sign indicates that the…

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A: Given values: The mass of first car, m1=1100 kg The mass of second car, m2=650 kg The initial…

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