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A 7.25-g bullet is fired from a gun. The ullot is 223 m/n

A 7.25-g bullet is fired from a gun. The ullot is 223 m/n

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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#12, please answer that, thank you! Have a nice day!
Supplement 1. What force is' needed to accelerate a child on a sled -(total mass = A grocery sack can withstand a maximum of 230 N bete it rips. Will a bag holding 15 kg of groceries . thất is lifted from the checkout counter at an accèleration of7.0 m/s² hold? 7.. 60.0 kg) at 1.25 m/s2? 2. A niet force'of 265 N accelerates a bike and rider at 2.30 m/s?. What 'is the 'mass of the bike and´rider together? 8. A car of mass 2300 kg slows down at a rate of 3.0 m/s2 when approaching a stop sign. What is the magnitude óf-the net force causing it to slow dowm? 3. How much tension must a rope withstand if it is used to accelerate a 960-kg car horizontally along a frictionless surface at 1.20 m/s²? 9. Joyce and Efua are skating. Joyee-pushes Efua, whose mass is 40.0-kg, with a force of 5.0 N. What is Efua's resulting acceleration? 4. 10. A 65-kg diver jumps off of a 10.0-m tower. a. Find the diver's velocity when he hits the water b. The dive comes to a stop 20 m below the surface Find the net force exerted by the water. Your new motorcycdle wéighs 2450 N. What is its mass in kilograms? et 5ojdo ns o pns orot On the syurface of Mercury, the 11. gravitational acceleration is 0.38 times its value You place a 7.50-kg television on a spring scale If the scale reads 78.4 N, what is the acceleration due to gravity at that location? on Earth. a. What would a 6.0-kg mass weigh on'Mercury?. b. If the gravitational acceleratien on the surface-of -- Pluto-is 0:08 times that of Meraury, what would a 7.0-kg mass weigh on Pluto? 12., A 7.25-g bullet is fired from a gun. The muzzle velocity of the bullet is 223 m/s. Assume that the bullet accelerates at a 6. What is the weight in pounds of a 100.0-N wooden shipping case? constant rate along the barrel of the gun before it emerges with constant speed. The barrel of the gun is 0.203 m long. What average force does the bullet exert on the gun? 5.
Transcribed Image Text:Supplement 1. What force is' needed to accelerate a child on a sled -(total mass = A grocery sack can withstand a maximum of 230 N bete it rips. Will a bag holding 15 kg of groceries . thất is lifted from the checkout counter at an accèleration of7.0 m/s² hold? 7.. 60.0 kg) at 1.25 m/s2? 2. A niet force'of 265 N accelerates a bike and rider at 2.30 m/s?. What 'is the 'mass of the bike and´rider together? 8. A car of mass 2300 kg slows down at a rate of 3.0 m/s2 when approaching a stop sign. What is the magnitude óf-the net force causing it to slow dowm? 3. How much tension must a rope withstand if it is used to accelerate a 960-kg car horizontally along a frictionless surface at 1.20 m/s²? 9. Joyce and Efua are skating. Joyee-pushes Efua, whose mass is 40.0-kg, with a force of 5.0 N. What is Efua's resulting acceleration? 4. 10. A 65-kg diver jumps off of a 10.0-m tower. a. Find the diver's velocity when he hits the water b. The dive comes to a stop 20 m below the surface Find the net force exerted by the water. Your new motorcycdle wéighs 2450 N. What is its mass in kilograms? et 5ojdo ns o pns orot On the syurface of Mercury, the 11. gravitational acceleration is 0.38 times its value You place a 7.50-kg television on a spring scale If the scale reads 78.4 N, what is the acceleration due to gravity at that location? on Earth. a. What would a 6.0-kg mass weigh on'Mercury?. b. If the gravitational acceleratien on the surface-of -- Pluto-is 0:08 times that of Meraury, what would a 7.0-kg mass weigh on Pluto? 12., A 7.25-g bullet is fired from a gun. The muzzle velocity of the bullet is 223 m/s. Assume that the bullet accelerates at a 6. What is the weight in pounds of a 100.0-N wooden shipping case? constant rate along the barrel of the gun before it emerges with constant speed. The barrel of the gun is 0.203 m long. What average force does the bullet exert on the gun? 5.
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