Suppose a rocket launches with an acceleration of 30.5 m>s2.What is the apparent weight of a 92-kg astronaut aboard thisrocket?

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Q: An object is hanging by a string from your rearview mirror. While you are accelerating at a constant…

A: Consider the free-body diagram of the object hanging.

Q: What is the net force acting on an 85.9kg person resting on the floor?

A: We know that when an object is in rest on a floor the net force is  F = mg-N Now, N is the reaction…

Q: Under what circumstances your weight becomes zero?

A: Weight is,

Q: If a body weighs 12N on the surface of the earth, how much will it weigh on the surface of the moon…

A: Here, the weight of the body is 12N. The force of gravity of moon is 1/6 times that of Earth.

Q: 120-lb person stands on a bathroom spring scale while riding in an elevator. If the eleva- tor has…

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Q: If a man weighs 900 N on the Earth, what would he weigh on Jupiter, where the free-fall acceleration…

A: Given data as per question   weight of man on earth = 900N free fall acceleration  = 25.9m/s2

Q: A 65.7-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is…

A: Given  The mass of the person is m = 65.7 kg. The upward acceleration is a = 1.77 m/s2.  The…

Q: A plum bob hangs from the roof of a railway coach. What angle will plum line make with vertical when…

A: When the train is accelerating at 2.3 m/s2 ,the bob experiences equal acceleration but in opposite…

Q: A person of weight 480 N stands on a scale in an elevator. What will the scale be reading when the…

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Q: What acceleration does a baseball of mass 0.27 experience when hit by a bat if 180 N are exerted by…

A: Given  Mass = 0.27 kg Force When a baseball  hit by a bat(F) =180N We know that…

Q: . At the surface of Mars, the acceleration due to gravity is g = 3.7 m/s?. A watermelon weighs 45 N…

A: Given data:  Weight on earth (W) = 45 N Acceleration due to to gravity on Mars (g') = 3.7 m/s2…

Q: A 350 N child slides freely from rest down along a 25⁰ slide. If the μk = 0.1, what is the Fnet…

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Q: the scale on which the 60 kg physicist standsreads 220 N. How long will the cantaloupe take to reach…

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Q: Two masses, m_1=1.0 kg and m_2=3.8 kg, are linked by a string through a pulley as shown in the…

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Q: If a box is pushed with a net force of 75 Newtons and accelerates at a rate of 6.50 m/s2, what is…

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Q: A body weighs 455 N on Mars where the acceleration due to gravity is 3.71ms2 . What is the mass of…

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Q: Can A Body Have Zero Velocity And Still Be Accelerating?

A: Yes, an object can have zero velocity and still be accelerating simultaneously.

Q: Find the acceleration of the masses shown. Assume the table is frictionless and the masses move…

A: Given m1=1.00 kg, m2=2.00 kg, m3=3.00 kg

Q: A dynamics cart m1 attached to has a hanging mass m2. m1 = 0.20 kg, and m2 = 1.3 kg. The magnitude…

A: Given information: Here, m1 is the dynamic cart’s mass and m­2 is the hanging mass.

Q: An astronaut's weight on earth is 800 N. What is his weight on Mars, where g=3.76m/s2?

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Q: A student weighs 200 N. If he is in an elevator that is accelerating upward at 2.00 m/s/s, what…

A: weight of student (mg) = 200 N Upwards aceleration (a) = 2 ms2

Q: What resultant force F is required to give a 6.25 kg block an acceleration of 2.0 m/s²?

A: Given data:  Mass (m) = 6.25 kg Acceleration (a) = 2.0 m/s2 Required: Resultant Force (F)

Q: weigh on jupiter

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Q: 5) H = 0.4. Find the acceleration of the masses. ( ? ) 7 kg 1 kg 30°

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Q: Starting from rest, an elevator weighing 8.9kN attains an upward velocity of 5m/s in 4 seconds with…

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Q: A 57.9-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is…

A: Given: mass, m = 57.9 kgacceleration, a = 1.84 m/s2Find: The apparent weight when the elevator is…

Q: Two masses, m_1=1.0 kg and m_2=5.0 kg, are linked by a string through a pulley as shown in the…

A: Let the acceleration of m1​ be a upwards. Then the acceleration of m2 will be a downwards. From the…

Q: THE MASSES Ma and Mb SLIDE ON THE SMOOTH INCLINED PLANES (WITHOUT FRICTION). DETERMINE  A FORMULA…

A: According to Newton's second law  Net force = mass of the object × acceleration of the objectFnet…

Q: What force, in N, does a trampoline have to apply to a 45.0-kg gymnast to accelerate her straight up…

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Q: If a baseball is thrown at 150 m/s² and its mass is 0.50 kg what force is necessary to change its…

A: Introduction :  In this question we are provided with value of mass and acceleration.with these data…

Q: Find the acceleration and tension for the two masses. m = 6.0kg μ=0.30 30° m₂ -9.0kg =0.16

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Q: during take off in space, an 75kg is subjected to an acceleration equal to 5 times the pull of…

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Q: A driver in a saloon car with narrow tyres finds himself in a sandy  environment, what should he do…

A: If a driver in a saloon car with narrow tyres finds himself in a sandy environment, driver should…

Q: Just before it landed on the moon, the Apollo 12 lunar lander had a mass of 7200 kg. What rocket…

A: Sol. Given. Mass of the satellite (m) =7200kg Gravitational acceleration on moon surface gm = 1.6…

Q: If a baseball is thrown at 150 m/s and its mass is 0.50 kg what force is necessary to change its…

A: The answer is below

Q: If a man weighs 900 N on the Earth, what would he weigh onJupiter, where the free-fall acceleration…

A: Let's find the mass of the person. The weight is the product of the mass and acceleration due to…

Q: Obviously, we can make rockets to go very fast, but what is a reasonable top speed? Assume that a…

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