A 1200-kg rocket has a net propulsion force of 60 kN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 30 m/s to a final velocity of 60 m/s. Assume that the mass of the rocket is constant during this time period and that the net force is along the direction of motion What is the change in speed of the rocket in m/s and in mph? m/s mph Submit Answer Tries 0/2 What is the magnitude of the impulse delivered to the rocket during this time period? kg*m/s Submit Answer Tries 0/2 How long did it take for the rocket to speed up from 30 m/s to 60 m/s? Submit Answer Tries 0/2 What is the magnitude of the acceleration of the rocket? m/s Submit Answer Tries 0/2 What are the initial and final kinetic energies of the rocket in kilojoules (kJ)? KE initial KE final: kJ kJ Submit Answer Tries 0/2 What is the net work done on the rocket in kilojoules (k))? kJ Submit Answer Tries 0/2 How far did the rocket travel during this time period? Submit Answer Tries 0/2
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A1300-kg can travels at 22 m/s and then quickly stops in 3.6 s to avoid an obstacle What is the i...
A 1300-kg rocket has a net propulsion force of 50 kN (kiloNewtons). Over a short time...
A 1300-kg rocket has a net propulsion force of 50 kN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 35 m/s to a final velocity of 60 m/s. Assume that the mass of the rocket is constant during this time period and that the net force is along the direction of motion. What is the change in speed of the rocket in m/s and in mph? m/s mph Submit Answer Tries 0/2 What...
A 1300-kg rocket has a net propulsion force of 40 KN (kiloNewtons). Over a short time...
A 1300-kg rocket has a net propulsion force of 40 KN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 30 m/s to a inal velocity of 55 m/s. Assume that the mass of u rocket is constant during this time pend and that the net force is along the direction of motion. what is the work done on the rocket n knopole Submit Arser Tries 0y3
8c7p11) A 114 kg object moves in a horizontal straight line with an initial speed of...
8c7p11) A 114 kg object moves in a horizontal straight line with an initial speed of 53 m/s. If it is stopped along that line with a deceleration of 2.50 m/s2 what magnitude of force is required? Subrmilt Arnswer Trles 0/8 What distance does it travel while decelerating? Submit AnswerTries 0/8 What is the absolute value of the work that is done by the decelerating force on the object? Submit Answer Tries 0/8
In the field below, discuss one other potentially questionable claim of the original story as reported...
In the field below, discuss one other potentially questionable claim of the original story as reported in the e-mail that might be tested by applying laws of physics. Record the values provided in the assignment and do the calculations. When two fields are provided for a quantity, the number part of the answer goes into the first field and the units in the second field. Example: | How many centimeters in 1 meter: 100 cm Useful unit conversions to change...
Block 1 (0.5 kg) travels with an Initial velocity of [ 40/1 601 m/s and then...
Block 1 (0.5 kg) travels with an Initial velocity of [ 40/1 601 m/s and then collides with block 2 (0.5 kg) travelling with an Inltial velocity of t-4011+I-401 1 m/s After the collision, block 1 has a final momentum of [ 51] + [ Qİ kg·m/s. Assume that no external forces are present and therefore the momentum for the system of blocks is conserved. What Is the Initial momentum of block 1? 1 + kg*m/s Setmit Ansee Tries 0/3...
Block 1,0,5 kg) travels with an initial velocity of 60) +[ 60 ) m/s and then...
Block 1,0,5 kg) travels with an initial velocity of 60) +[ 60 ) m/s and then com es block 2 (0.5 kg) tra eling th an tal velo ity of . -60 After the colision, block 1 has a final momentum o -10+ toj1kg*m/s. Assume that no external forces are present and therefore the momervtum for the system of blocks is conserved. What is the Initial momentum of block 17 What is the initial momentum of block 27 kg m/s...
The force F = (-0.4, 0.800000000000001) N acts on a mass of 1.38 kg. At time...
The force F = (-0.4, 0.800000000000001) N acts on a mass of 1.38 kg. At time t = 0s, the mass has a velocity Vo = (0.24, 0.0600000000000001) m/s. In which quadrant (1-4) is the force? Submit Answer Tries 0/10 In which quadrant (1-4) is the initial velocity? Submit Answer Tries 0/10 What is the angle in degrees) of the force, measured counter-clockwise from the +x-axis? Submit Answer Tries 0/10 What is the angle (in degrees) of the initial velocity,...
An Arrow (0.5 kg) travels with velocity 60 m/s to the right when it pierces an...
An Arrow (0.5 kg) travels with velocity 60 m/s to the right when it pierces an apple (1 kg) which is initially at rest. After the collision, the arrow and the apple are stuck together. Assume that no external forces are present and therefore the momentum for the system is conserved. What is the final velocity (in m/s) of apple and arrow after the collision? m/s Submit Answer Tries 0/2 What is the initial kinetic energy of the apple and...
In a crash test, a car with a mass of 1600 kg is initially moving at...
In a crash test, a car with a mass of 1600 kg is initially moving at a speed of 18 m/s just before it collides with a barrier. The final speed of the car after the collision is zero. The original length of the car is 3.80 m , but after the collision, the smashed car is only 3.23 m long Part 1: What is the average speed of the car during the period from first contact with the barrier...
A model rocket is launched straight upward with an initial speed of 50.4 m/s. It accelerates...
A model rocket is launched straight upward with an initial speed of 50.4 m/s. It accelerates with a constant upward acceleration of 2.02 m/s? until its engines stop at an altitude of 154 m What is the maximum height reached by the rocket? Submit Answer Tries 5/8 Previous Tries How long after lift off does the rocket reach its maximum height? Submit Answer Tries 0/8 How long is the rocket in the air? 12 s Subemit Answer Submission not graded....
A 1300-kg rocket has a net propulsion force of 50 kN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 35 m/s to a final velocity of 60 m/s. Assume that the mass of the rocket is constant during this time period and that the net force is along the direction of motion. What is the change in speed of the rocket in m/s and in mph? m/s mph Submit Answer Tries 0/2 What...
A 1300-kg rocket has a net propulsion force of 40 KN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 30 m/s to a inal velocity of 55 m/s. Assume that the mass of u rocket is constant during this time pend and that the net force is along the direction of motion. what is the work done on the rocket n knopole Submit Arser Tries 0y3
8c7p11) A 114 kg object moves in a horizontal straight line with an initial speed of 53 m/s. If it is stopped along that line with a deceleration of 2.50 m/s2 what magnitude of force is required? Subrmilt Arnswer Trles 0/8 What distance does it travel while decelerating? Submit AnswerTries 0/8 What is the absolute value of the work that is done by the decelerating force on the object? Submit Answer Tries 0/8
Block 1 (0.5 kg) travels with an Initial velocity of [ 40/1 601 m/s and then collides with block 2 (0.5 kg) travelling with an Inltial velocity of t-4011+I-401 1 m/s After the collision, block 1 has a final momentum of [ 51] + [ Qİ kg·m/s. Assume that no external forces are present and therefore the momentum for the system of blocks is conserved. What Is the Initial momentum of block 1? 1 + kg*m/s Setmit Ansee Tries 0/3...
Block 1,0,5 kg) travels with an initial velocity of 60) +[ 60 ) m/s and then com es block 2 (0.5 kg) tra eling th an tal velo ity of . -60 After the colision, block 1 has a final momentum o -10+ toj1kg*m/s. Assume that no external forces are present and therefore the momervtum for the system of blocks is conserved. What is the Initial momentum of block 17 What is the initial momentum of block 27 kg m/s...
The force F = (-0.4, 0.800000000000001) N acts on a mass of 1.38 kg. At time t = 0s, the mass has a velocity Vo = (0.24, 0.0600000000000001) m/s. In which quadrant (1-4) is the force? Submit Answer Tries 0/10 In which quadrant (1-4) is the initial velocity? Submit Answer Tries 0/10 What is the angle in degrees) of the force, measured counter-clockwise from the +x-axis? Submit Answer Tries 0/10 What is the angle (in degrees) of the initial velocity,...
An Arrow (0.5 kg) travels with velocity 60 m/s to the right when it pierces an apple (1 kg) which is initially at rest. After the collision, the arrow and the apple are stuck together. Assume that no external forces are present and therefore the momentum for the system is conserved. What is the final velocity (in m/s) of apple and arrow after the collision? m/s Submit Answer Tries 0/2 What is the initial kinetic energy of the apple and...
In a crash test, a car with a mass of 1600 kg is initially moving at a speed of 18 m/s just before it collides with a barrier. The final speed of the car after the collision is zero. The original length of the car is 3.80 m , but after the collision, the smashed car is only 3.23 m long Part 1: What is the average speed of the car during the period from first contact with the barrier...
A model rocket is launched straight upward with an initial speed of 50.4 m/s. It accelerates with a constant upward acceleration of 2.02 m/s? until its engines stop at an altitude of 154 m What is the maximum height reached by the rocket? Submit Answer Tries 5/8 Previous Tries How long after lift off does the rocket reach its maximum height? Submit Answer Tries 0/8 How long is the rocket in the air? 12 s Subemit Answer Submission not graded....
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