You are on a mysterious planet with a gravitational acceleration of 2.0 m/s2. If you throw a ball straight upward with a speed of 10 m/s, how long will it take for the ball to return to where it was thrown?
Q: On planet #3, you fire a projectile horizontally from the edge of a vertical cliff 49.8 m above the…
A: Given: height of the vertical cliff, h=49.8 m Initial speed of the projectile, v0=40.4 m/s Angle of…
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Q: A boy throws a stone horizontally with an initial speed of 20 m/s from the edge of a cliff. A stop…
A: Initial velocity of projectile U = 20 m/s along horizontal Time of flight t = 5.0 s We need the…
Q: The Denver Nuggets Super mascot, Rocky, can fire T-shirts out of a  potato cannon at a rate of 65…
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Q: velocity of the spacecraft when the engines shut off? What is the angle from the positive x axis
A: Given: Initial velocity of space-vehicle is u=3308 m/s making an angle 42° with positive x-axis.…
Q: A particle leaves the origin with initial velocity v0= 12i + 14j m/s, undergoing constant…
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Q: A ball is thrown upward at 4.6 m/s, from a height of 20 m above the ground. How fast (m/s) does…
A: Given data: Initial velocity = 4.6 m/s, upward Height = 20 m Required: Velocity of ball when hit…
Q: An inflatable raft (unoccupied) floats down a river at an approximately constant speed of 4.2 m/s. A…
A: Height at which child is on bridge above the river is Initially stone is at rest.Final speed of…
Q: Here we go again (yes, this set of questions is starting to feel like Groundhog Day). You AGAIN wake…
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Q: As a science project, you drop a watermelon off the top of the Empire State Building, 320 m above…
A: Consider we drop a watermelon off the top of the empire state building having a height (h) above the…
Q: OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in…
A: Solution: We can use the equation of motion for an object in free fall to solve for the acceleration…
Q: OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in…
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Q: As the first human astronaut to land on a distant planet, you are standing on the edge of a small…
A: Given data: Maximum height reached = 3.0 m Height of cliff = 10 m Acceleration (a) = -5.6 j m/s2…
Q: OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in…
A: In the given question, Initial height of the ball (h) = 2.15m Time required by the ball to hit the…
Q: , yet another strange awakening in a room with no windows. This time you drop a ball from a height…
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Q: you wake up in a strange room, and this time you drop a ball from a height of 1.79 m above the…
A: Given data: Initial velocity (Vi) = 0 m/s Height (h) = 1.79 m Time (t) = 0.242 s Required:…
Q: OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in…
A: Given data Height of ball ( h ) = 2.33 m Time taken by ball to hit the ground ( t ) = 0.378 s…
Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…
A: Given that, Initial height, h=1.29 m Time, t= 0.410 s We have to calculate rockets…
Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…
A: Given Height of cliff is △y=50.0 m Horizontal velocity of stone is vox=18.0 m/s Acceleration due to…
Q: You AGAIN wake up in a strange room, and this time you drop a ball from a height of 1.50 m, and…
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Q: Here we go again (yes, this set of questions is starting to feel like Groundhog Day). You AGAIN…
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Q: While playing sock baseball in the living room, a child swings a pair of socks attached to the end…
A: Consider the speed of the socks be v, and the length of the string, that is the radius of the…
Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…
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Q: You wake up in a strange room and you drop a ball from a height of 1.02 m above the floor. The ball…
A: Given data: Initial velocity (Vi) = 0 m/s Height (h) = 1.02 m Time (t) = 0.319 s Required:…
Q: Suppose I throw a rock horizontally with an initial speed of 30 m/s. Suppose my release point is 2 m…
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Q: An astronaut is exploring a planet which has a gravitational acceleration of only 5.59 m/s2. If the…
A: Given data The initial velocity is given as u = 13.7 m/s. The acceleration applied on the ball is…
Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…
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Q: While playing sock baseball in the living room, a child swings a pair of socks attached to the end…
A: The expression for the centripetal acceleration in a circular motion is: Substitute the known…
Q: The NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a…
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Q: Here we go again (yes, this set of questions is starting to feel like Groundhog Day). You AGAIN wake…
A:
Q: Here we go again (yes, this set of questions is starting to feel like Groundhog Day). You AGAIN wake…
A: Height, h = 2.33 m Time, t = 0.276 s Intial velocity, u = 0 Acceleration, a = ?
Q: While riding on an elevator descending with a constant speed of 2.6 m/s, you accidentally drop a…
A: We have GivenElevator descending with constant speed =2.6 m/s
Q: The acceleration due to gravity on the surface of a planet depends on the mass and size of the…
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Q: The Cassini spacecraft traveled with a companion module, Huygens, that split off so that it could…
A: Given: u = 0 m/s a = 1.352 m/s2 h = 1.4 m
Q: you drop a ball from a height of 2.00 m above the floor. The ball hits the floor 0.319 s after your…
A: Write the given values with the suitable variables. h=2 mt=0.319 su=0 m/s Here, h is the height, t…
Q: The NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a…
A: Height, h = 1.33 m Time, t = 0.365 s Initial velocity, u = 0 Planet's g = ?
Q: Here we go again (yes, this set of questions is starting to feel like Groundhog Day). You AGAIN wake…
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- An object is thrown upwards from the ground level at a speed of 58m/s. It travels upwards to the highest point of its path and then falls back to the ground. What is the objects speed and direction right as it is about to hit the ground at the end of it's fall? * 24 m/s upwards 24 m/s downwards 0 m/s upwards 9.8 m/s upwards 9.8 m/s downwards 58 m/s upwards 58 m/s downwardsOK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in the floor, and you can see that you re in a rocket which has just taken off from the surface of an alien planet. By taking careful measurements out that window you determine that the rocket is accelerating upward at 8.29 m/s^2. When you drop a ball from a height of 2.08 m, it hits the floor 0.207 s later. What is the value of g for the alien world below you? 97.9 m/s^2 168.7 m/s^2 88.8 m/s^2 106.9 m/s^2Figure out the acceleration due to gravity ( g ) on various hypothetical alien planets. On planet #2, you launch a projectile straight up from the ground at a speed of 27.9 m/s. The projectile reaches a maximum height of 75.5 m before falling back to the ground. What is the value of g for planet #2?
- You toss an apple horizontally at 8.4 m/sm/s from a height of 2.0 mm. Simultaneously, you drop a peach from the same height. How long does apple take to reach the ground? How long does peach take to reach the ground?OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height of 1.79 m and it hits the floor 0.423 s after you drop it. This time you suspect you are on a rocket that has just left the surface of the Earth, and is still not too far above the ground. What do you deduce the rocket s acceleration to be?An inflatable raft (unoccupied) floats down a river at an approximately constant speed of 3.9 m/s. A child on a bridge, 66 m above the river, sees the raft in the river below and attempts to drop a small stone onto the raft. The child releases the stone from rest. In order for the stone to hit the raft, what must be the horizontal distance between the raft and the bridge when the child releases the stone?
- A jet plane comes in for a landing with a speed of 120 m/s. The length of the runway is 500 m. From the instant the plane touches the runway, what is the magnitude of the acceleration needed to stop within the runway? Write your answer in terms of m/s2.OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in the floor, and you can see that you re in a rocket which has just taken off from the surface of an alien planet. By taking careful measurements out that window you determine that the rocket is accelerating upward at 7.42 m/s^2. When you drop a ball from a height of 1.74 m, it hits the floor 0.254 s later. What is the value of g for the alien world below you? 1. 63.8 m/s^2 55.2 m/s^2 3 79.1 m/s^2 4 46.5 m/s^2OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in the floor, and you can see that you re in a rocket which has just taken off from the surface of an alien planet. By taking careful measurements out that window you determine that the rocket is accelerating upward at 9.60 m/s^2. When you drop a ball from a height of 1.20 m, it hits the floor 0.362 s later. What is the value of g for the alien world below you? 16.5 m/s^2 8.7 m/s^2 28.1 m/s^2 18.4 m/s^2
- OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in the floor, and you can see that you re in a rocket which has just taken off from the surface of an alien planet. By taking careful measurements out that window you determine that the rocket is accelerating upward at 7.11 m/s^2. When you drop a ball from a height of 1.08 m, it hits the floor 0.213 s later. What is the value of g for the alien world below you? 49.0 m/s^2 60.8 m/s^2 40.5 m/s^2 57.4 m/s^2OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height of 1.67 m and it hits the floor 0.292 s after you drop it. This time you suspect you are on a rocket that has just left the surface of the Earth, and is still not too far above the ground. What do you deduce the rocket s acceleration to be? 1 58.8 m/s^2 29.4 m/s^2 3 49.0 m/s^2 4 39.2 m/s^2The NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a height of 2.15 m above the floor. The ball hits the floor 0.265 s after your drop it. You guess that you must have been taken to an alien planet with gravity different from Earth s. What is this planet s g (that is, the magnitude of the acceleration due to gravity on this planet)? 61.2 m/s^2 30.6 m/s^2 45.9 m/s^2 97.9 m/s^2