The next few questions challenge you to figure out the acceleration due to gravity ( g) on various hypothetical alien planets. On Planet #1, you drop a stone from rest, 92.3 m above the ground, and the stone hits the ground 6.18 s later. What is the value of g on Planet #1? 1 14.94 m/s^2 29.87 m/s^2 4.83 m/s^2 4 2.42 m/s^2

Q: Which of the following shows a position graph of a person moving at at a constant positive velocity…

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Q: The velocity versus time graph for a golf ball struck from the ground is shown in the graph below.…

A: From 2 to 2.5 s, the slope of the graph is negative and from 2.5 to 5 s, the slope of the graph is…

Q: Consider the case of a student wishing to investigate the acceleration of a small cart in a lab…

A: Velocity versus time graph

Q: Two cars leave an intersection, one 17 minutes after the other. The first car, A, travels north at…

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Q: Two ants pass each other one is moving along the negative x axis and one is moving at 45 degrees to…

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Q: A rocket, initially at rest, is fired vertically with an upward acceleration of 10 m/s². At an…

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Q: 3. You wake up one morning to find yourself in a strange room with opaque walls, and no visible…

A: Write the second kinematic equation. Here, h is the height, u is the initial velocity, t is the…

Q: I am driving at 35 mph on a foggy day when I see a car 5 miles ahead of me stopped in the road with…

A: Given  Maxximum decelaration of car is 12 mph/s = 43200 mile/h² Distance of car initialy = 5 miles.…

Q: Figure out the acceleration due to gravity ( g ) on various hypothetical alien planets. On Planet…

A: Given Height of the stone above the ground is h=50.6 m Time taken by the stone to reach the ground…

Q: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…

A: The acceleration at a time in velocity-time graph represents the at that time.

Q: A car traveling in a straight line with an initial velocity of 34 m/s accelerates at a rate of 2.0…

A: SOlution: Given that initial velocity u = 34 m/s final velocity v = 58 m/s acceleration a = 2.0 m/s2…

Q: 9. Draw the velocity vs time graph of the motion using the average value of final velocity you…

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Q: How much time would it take for a bicycle to travel 56.9 meters at a rate of 7.26 m/s^2 if it…

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Q: 4. you drop a ball from a height of 1.88 m and it hits the floor 0.248 s after you drop it. This…

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Q: An object moves along a straight line and experiences a constant acceleration of +1.53 cm/s2. At t =…

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Q: A car rounds the clover-leaf at 13 "/s as it enters the 400 meter-long merge zone. a) What…

A: Answer:-  + 0.990 m/s2 Given  Initial velocity (u) = 13 m/s  Final Velocity (V) = 31 m/s  Distance…

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: If a spaceship traveling through deep space with the velocity vector as a function of time: v = (2t…

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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: The acceleration of the body at the highest point on the graph is: a.Cannot be determined b. 0 m/s2…

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Q: A spacecraft starts from rest, and makes a journey to a destination 355000 km from its starting…

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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: A sports car moving at constant velocity travels 130m in 4.9s. It then brakes and comes to a stop in…

A: First we find the initial speed of the car then we apply equation of motion to find the acceleration…

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 one morning to find yourself in a strange room with opaque walls, and no visible doors…

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Q: A spaceship is traveling at a velocity of v0 = (44.7 m/s)i when its rockets fire, giving it an…

A: Given:-  The initial velocity of the rocket is v0 = (44.7 m/s) i  The acceleration a = (3.34 m/s2)i…

Q: THIS time, though, there is a window in the floor, and you can see that you re in a rocket which has…

A: Here acceleration of ball with respect to alien world is euqal to accelaration of rocket plus…

Q: A ball is tied to the end of a string and swung around overhead. The 0.05 kg ball makes a complete…

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Q: A spacecraft starts from rest, and makes a journey to a destination 109000 km from its starting…

A: Given, The spacecraft travels half of the journey at an acceleration of 7.56 m/s2       for first…

Q: A rocket leaves its platform with acceleration ⃗ a= ( 4.00 ^i+2.00 ^j ) m/s2 and initial velocity…

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Q: A student holds a ball 1.55 meters above the ground and drops it. Her friend uses a stopwatch and…

A: Given: height of the ball above the ground (y) = 1.55 m            time taken by the ball to hit the…

Q: 5. On another planet, a ball is in free fall after being released from rest at time t= 0. A graph of…

A: Simple problem from Kinematics. Please have a good look

Q: The next few questions challenge you to figure out the acceleration due to gravity ( g ) on various…

A: Solution:-                   Using 2nd equation of motion;…

Q: At t=0, a particle starts with an initial velocity of 10 i m/s and accelerates uniformly at (-2.0 i…

A: Given initial speed (u)=10 m/s Acceleration (a)=(-2.0 i +4.0 j) m/s2 Required speed at t=5 s

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: An object moves along a straight line and experiences a constant acceleration of +1.36 cm/s2. At t =…

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Q: 4, Time t (s) Position x (m) Velocity v (m/s) v/t (unit=s) 1 0.167 0.257 0.5005 0.7007 0.449 O.140…

A: As per guidelines, the first three questions (question no 4,5 and 6) has been answered. Please post…

Q: 5. An astronaut drops a hammer from 2.0 meters above the surface of the Moon. If the acceleration…

A: Initial velocity of the hammer will be zero as it is dropped by the astronaut.Now the kinematics…

Q: A spacecraft starts from rest, and makes a journey to a destination 258000 km from its starting…

A: Since you have posted multiple questions, we will solve the first one only as per guideline. Please…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!