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solve question 5 using question 4 information
4) Two cars, A and B, drive along the...
Cars A and B are traveling around the circular race track.
Cars A and B are traveling around the circular race track. At the instant shown. A has a speed of 90 ft/s and is increasing its speed at the rate of 15 ft / whereas B has a speed of 102 ft/s and is decreasing its speed at 25 ft/? (Figure 1) Determine the relative acceleration of car A with respect to car B at this instant Express your answer to three significant figures and include the appropriate units.
Previous Problem Problem List Next Problem (1 point) N w S Suppose a police officer is...
Previous Problem Problem List Next Problem (1 point) N w S Suppose a police officer is 1/2 mile south of an intersection, driving north towards the intersection at 50 mph. At the same time, another car is 1/2 mile east of the intersection, driving east (away from the intersection) at an unknown speed. The officer's radar gun indicates 15 mph when pointed at the other car (that is, the straight-line distance between the officer and the other car is increasing...
plz help two part question Racecar Ais traveling on a straight portion of the track white...
plz help two part question
Racecar Ais traveling on a straight portion of the track white racecar is traveling on a circular portion of the track. The speed of racech Ais 270 km/h and the speed of racecar is 230 km/h. At the instant shown the speed of Ais increasing at the rate of 10 m/s, and the speed of Bis decreasing at the rate of 6m2. Consider the position shown 300 m VB Requered information Determine the velocity of...
Problem 12.225 Part A Cars A and B are traveling around the circular race track. At...
Problem 12.225 Part A Cars A and B are traveling around the circular race track. At the instant shown, A has a speed of 76 ft/s and is increasing its speed at the rate of 15 ft /s2, whereas B has a speed of 113 ft/s and is decreasing its speed at 25 ft /s2. (Figure 1) Determine the relative velocity of car A with respect to car B at this instant Express your answer to three significant figures and...
dynamics same question need answer selles or questions Racecar Als traveling on a straight portion of...
dynamics same question need answer
selles or questions Racecar Als traveling on a straight portion of the track while racecar Bis traveling on a circular portion of the track. The speed of racecar Als 255 km/h and the speed of racecar Bis 215 km/h. At the instant shown, the speed of A is increasing at the rate of 10 m/s, and the speed of Bis decreasing at the rate of 6 m/s?. Consider the position shown VA А 300 m...
i need help with two parts of the same problem the degree changes Racecar Ais traveling...
i need help with two parts of the same problem the degree
changes
Racecar Ais traveling on a straight portion of the track while racecar is waveling on a criar portion of the track. The speed of racecar Ais 270 km/h and the speed of racecar is 230 km/h. At the instant shown the speed of Ais increasing at the rate of 10 m, and the speed of is decreasing theme of 6 Consider the position shown 50 300 m...
Car on curve 12 3 4 5 67 A car is traveling around a horizontal circular...
Car on curve 12 3 4 5 67 A car is traveling around a horizontal circular track with radius r = 240 m at a constant speed v angle 8A 29 above the x axis, and the angle Op 58 below the x axis. 25 m/s as shown. The 1) What is the magnitude of the car's acceleration? m/s Submit 2) What is the x component of the car's acceleration when it is at point A m/ st Submit 3)...
need help with ANALYZE PART A AND B and FINALIZE EXPLORE A car is moving with constant acceleration along a straight road (A) Determine how the velocity and the displacement of the car vary with t...
need help with ANALYZE PART A AND B and FINALIZE
EXPLORE A car is moving with constant acceleration along a straight road (A) Determine how the velocity and the displacement of the car vary with time if the car is initialy moving to the right with a speed of 9.0 m/s and has an acceleration to the right of 1.7 m/s (B) Determine the velocity as a function of time when the velocity is instead initially to the right and...
1-4 using Work-Energy Theorem/KE and PE thank you! not 1. An object of mass 0.5kg is...
1-4
using Work-Energy Theorem/KE and PE
thank you!
not 1. An object of mass 0.5kg is projected from ground at 40m/s. Find the work done by gravity on the object, when it is at (a) 10m above the ground -49 Joules (b) 15m above the ground.- 73.5 Joules (c) Find the potential energy of the object in (a) and (b) relative to the ground. PE-mgh 49 J/73.55 2. A block of is sliding down a slope as shown in the...
4. In a collision which of the following quantities is always conserved? A). Acceleration B). Energy...
4. In a collision which of the following quantities is always conserved? A). Acceleration B). Energy C). Kinetic Energy D). Momentum 5. If the applied force is perpendicular to the motion of the object then the Work done by the force is ___ A). Negative B). Positive C). Zero 6. A car, travelling at 40m/s slows to 10m/s in 5 seconds. What was the acceleration? A). -6 m/s? B). -4m/s2 C).-2 m/s2 D). -9.8m/s 7. A ball thrown straight up...
Cars A and B are traveling around the circular race track. At the instant shown. A has a speed of 90 ft/s and is increasing its speed at the rate of 15 ft / whereas B has a speed of 102 ft/s and is decreasing its speed at 25 ft/? (Figure 1) Determine the relative acceleration of car A with respect to car B at this instant Express your answer to three significant figures and include the appropriate units.
Previous Problem Problem List Next Problem (1 point) N w S Suppose a police officer is 1/2 mile south of an intersection, driving north towards the intersection at 50 mph. At the same time, another car is 1/2 mile east of the intersection, driving east (away from the intersection) at an unknown speed. The officer's radar gun indicates 15 mph when pointed at the other car (that is, the straight-line distance between the officer and the other car is increasing...
plz help two part question
Racecar Ais traveling on a straight portion of the track white racecar is traveling on a circular portion of the track. The speed of racech Ais 270 km/h and the speed of racecar is 230 km/h. At the instant shown the speed of Ais increasing at the rate of 10 m/s, and the speed of Bis decreasing at the rate of 6m2. Consider the position shown 300 m VB Requered information Determine the velocity of...
Problem 12.225 Part A Cars A and B are traveling around the circular race track. At the instant shown, A has a speed of 76 ft/s and is increasing its speed at the rate of 15 ft /s2, whereas B has a speed of 113 ft/s and is decreasing its speed at 25 ft /s2. (Figure 1) Determine the relative velocity of car A with respect to car B at this instant Express your answer to three significant figures and...
dynamics same question need answer
selles or questions Racecar Als traveling on a straight portion of the track while racecar Bis traveling on a circular portion of the track. The speed of racecar Als 255 km/h and the speed of racecar Bis 215 km/h. At the instant shown, the speed of A is increasing at the rate of 10 m/s, and the speed of Bis decreasing at the rate of 6 m/s?. Consider the position shown VA А 300 m...
i need help with two parts of the same problem the degree
changes
Racecar Ais traveling on a straight portion of the track while racecar is waveling on a criar portion of the track. The speed of racecar Ais 270 km/h and the speed of racecar is 230 km/h. At the instant shown the speed of Ais increasing at the rate of 10 m, and the speed of is decreasing theme of 6 Consider the position shown 50 300 m...
Car on curve 12 3 4 5 67 A car is traveling around a horizontal circular track with radius r = 240 m at a constant speed v angle 8A 29 above the x axis, and the angle Op 58 below the x axis. 25 m/s as shown. The 1) What is the magnitude of the car's acceleration? m/s Submit 2) What is the x component of the car's acceleration when it is at point A m/ st Submit 3)...
need help with ANALYZE PART A AND B and FINALIZE
EXPLORE A car is moving with constant acceleration along a straight road (A) Determine how the velocity and the displacement of the car vary with time if the car is initialy moving to the right with a speed of 9.0 m/s and has an acceleration to the right of 1.7 m/s (B) Determine the velocity as a function of time when the velocity is instead initially to the right and...
1-4
using Work-Energy Theorem/KE and PE
thank you!
not 1. An object of mass 0.5kg is projected from ground at 40m/s. Find the work done by gravity on the object, when it is at (a) 10m above the ground -49 Joules (b) 15m above the ground.- 73.5 Joules (c) Find the potential energy of the object in (a) and (b) relative to the ground. PE-mgh 49 J/73.55 2. A block of is sliding down a slope as shown in the...
4. In a collision which of the following quantities is always conserved? A). Acceleration B). Energy C). Kinetic Energy D). Momentum 5. If the applied force is perpendicular to the motion of the object then the Work done by the force is ___ A). Negative B). Positive C). Zero 6. A car, travelling at 40m/s slows to 10m/s in 5 seconds. What was the acceleration? A). -6 m/s? B). -4m/s2 C).-2 m/s2 D). -9.8m/s 7. A ball thrown straight up...
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