(a) Find the linear momentum and kinetic energy of a bullet of mass 4.90 10-2 kg...
(a) Find the linear momentum and kinetic energy of a bullet of mass 4.90 10-2 kg moving at a speed of 315 m/s.
linear momentum =
kinetic energy =
(b) Find the linear momentum and kinetic energy of a football player of mass 110 kg moving at a speed of 10.0 m/s.
linear momentum =
kinetic energy =
(c) Find the linear momentum and kinetic energy of a truck of mass 1.00 104 kg moving at a speed of 20.5 m/s.
linear momentum =
kinetic energy =
Homework Answers
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(a) Find the linear momentum and kinetic energy of a bullet of
mass 4.90 10-2 kg...
Find the magnitude of the linear momentum for the following cases. (Enter your answers in kg:...
Find the magnitude of the linear momentum for the following cases. (Enter your answers in kg: m/s.) (a) a neutron with mass 1.67 x 10-27 kg, moving with a speed of 5.00 x 10 m/s 7.51x10^-2 kg-m/s (b) a 16.0-9 bullet moving with a speed of 300 m/s 4.8 kg. m/s (c) a 77.5-kg runner running with a speed of 10.0 m/s 987.5 x Remember that momentum is mass times velocity, kg. m/s (d) the Earth (mass 5.98 x 1024...
# 2/4 points Previous Answers SerCP11 6.1.OP.001. Find the magnitude of the linear momentum for the...
# 2/4 points Previous Answers SerCP11 6.1.OP.001. Find the magnitude of the linear momentum for the following cases. (Enter your answers in kg. m/s.) (a) a proton with mass 1.67 x 10-27 kg, moving with a speed of 4.00 x 10 m/s 6.68 Remember that momentum is mass times velocity. kgm/s (b) a 14.0-9 bullet moving with a speed of 300 m/s 4.2 kg. m/s (c) a 75.0-kg athlete running with a speed of 10.0 m/s 750 kg. m/s (d)...
Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass...
Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67 10-27 kg, moving with a speed of 5.90 106 m/s kg · m/s (b) a 13.5-g bullet moving with a speed of 310 m/s kg · m/s (c) a 72.0-kg sprinter running with a speed of 11.5 m/s kg · m/s (d) the Earth (mass = 5.98 1024 kg) moving with an orbital speed equal to 2.98 104 m/s.
9) A bullet with mass 0.0075 kg is fired with a gun with mass 0.95 kg....
9) A bullet with mass 0.0075 kg is fired with a gun with mass 0.95 kg. The bullet leaves the gun at 380 m/s. a) What is the recoil speed of the gun? Assume the gun was at rest before firing. b) Is the momentum of the bullet greater, smaller or equal (in magnitude) to the recoil momentum of the gun? c) Find both the kinetic energy of the bullet and of the gun. Which is bigger, or are they...
Calculate the magnitude of the linear momentum (in kg m/s) for the following cases: a.)A 16.0...
Calculate the magnitude of the linear momentum (in kg m/s) for the following cases: a.)A 16.0 g bullet moving with a speed of 350.0 m/s. b.)A 23.0 g block moving with a speed of 6.00 m/s. c.)If the bullet and the block collide while moving in the SAME direction, and the bullet sticks inside the block: What is the magnitude of bullet-block system's momentum (in kg m/s) after the collision? d.)What is the system's speed (in m/s) after the collision?
An object has a kinetic energy of 284 J and a momentum of magnitude 23.5 kg · m/s. (a) Find the speed of the object....
An object has a kinetic energy of 284 J and a momentum of magnitude 23.5 kg · m/s. (a) Find the speed of the object. m/s (b) Find the mass of the object. kg
1. A 30.00 kg mass moving with the velocity of 10 m/s. The momentum of the...
1. A 30.00 kg mass moving with the velocity of 10 m/s. The momentum of the body will be A. 144.2 kg m/s. B. 187.8 kg m/s. C. 320.0 kg m/s. D. 442.4 kg m/s. E. None of the above 2. Out of the following which one is not a vector quantity? A. Force B. Impulse C. Mass D. velocity 3. Impulse is the product of which two quantities? A. Mass and Time B. Mass and Momentum C. Force and...
determine the momentum of a 0.45 caliber bullet (m= 0.162 kg) leaving the muzzle of a...
determine the momentum of a 0.45 caliber bullet (m= 0.162 kg) leaving the muzzle of a gun at 850 m/s determine the momentum of a 100-kg professional fullback running across the line at 9.0 m/s a bicycle has a momentum of 20 kg*m/s. what momentum would the bicycle have if it had the same mass and was moving with twice the speed? a bicycle has a momentum of 20 kg*m/s. what momentum would the bicycle have if it had one-half...
QUESTION 2 10 P A bullet of mass 30 g moving with a speed of 500...
QUESTION 2 10 P A bullet of mass 30 g moving with a speed of 500 m/s strikes a block of wood of mass 2.0 kg and becomes imbedded in it (stuck inside it). The block had been originally at rest and is free to move. What is the speed of the block and bullet immediately after the collision? 2.5 m/s 9.4 m/s 14 m/s 7.4 m/s QUESTION 3 10 poi A tennis ball of mass 0.0600 kg is initially...
Problem 3: A door has length of 1.25 m and mass 30.0 kg is struck by a bullet of mass 25.0 gr with initial speed of...
Problem 3: A door has length of 1.25 m and mass 30.0 kg is struck by a bullet of mass 25.0 gr with initial speed of 320 m/s at exactly 1.00 m from the axis of rotation of the door. I door (1/3) m door L? a) Find the angular velocity of the system after the collision using conservation of angular momentum, b) Is the rotational kinetic energy conserved? Top view Hinge
Find the magnitude of the linear momentum for the following cases. (Enter your answers in kg: m/s.) (a) a neutron with mass 1.67 x 10-27 kg, moving with a speed of 5.00 x 10 m/s 7.51x10^-2 kg-m/s (b) a 16.0-9 bullet moving with a speed of 300 m/s 4.8 kg. m/s (c) a 77.5-kg runner running with a speed of 10.0 m/s 987.5 x Remember that momentum is mass times velocity, kg. m/s (d) the Earth (mass 5.98 x 1024...
# 2/4 points Previous Answers SerCP11 6.1.OP.001. Find the magnitude of the linear momentum for the following cases. (Enter your answers in kg. m/s.) (a) a proton with mass 1.67 x 10-27 kg, moving with a speed of 4.00 x 10 m/s 6.68 Remember that momentum is mass times velocity. kgm/s (b) a 14.0-9 bullet moving with a speed of 300 m/s 4.2 kg. m/s (c) a 75.0-kg athlete running with a speed of 10.0 m/s 750 kg. m/s (d)...
1. A 30.00 kg mass moving with the velocity of 10 m/s. The momentum of the body will be A. 144.2 kg m/s. B. 187.8 kg m/s. C. 320.0 kg m/s. D. 442.4 kg m/s. E. None of the above 2. Out of the following which one is not a vector quantity? A. Force B. Impulse C. Mass D. velocity 3. Impulse is the product of which two quantities? A. Mass and Time B. Mass and Momentum C. Force and...
QUESTION 2 10 P A bullet of mass 30 g moving with a speed of 500 m/s strikes a block of wood of mass 2.0 kg and becomes imbedded in it (stuck inside it). The block had been originally at rest and is free to move. What is the speed of the block and bullet immediately after the collision? 2.5 m/s 9.4 m/s 14 m/s 7.4 m/s QUESTION 3 10 poi A tennis ball of mass 0.0600 kg is initially...
Problem 3: A door has length of 1.25 m and mass 30.0 kg is struck by a bullet of mass 25.0 gr with initial speed of 320 m/s at exactly 1.00 m from the axis of rotation of the door. I door (1/3) m door L? a) Find the angular velocity of the system after the collision using conservation of angular momentum, b) Is the rotational kinetic energy conserved? Top view Hinge
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