normal force

Q: 6. An astronaut has a mass of 85 kg. Calculate his weight on Earth and on the Earth's moon (gmoon =…

A: Given: The mass of the astronaut is 85 kg. The acceleration due to gravity on the moon is 1.6 m/s2.

Q: How do the mass, net force and acceleration relate to each other?

A: Mass, net force and acceleration of any object is related to each other by means of Newton's second…

Q: 5. A block with a weight of 50N is pulled up a ramp with a 125 N force. There is a frictional force…

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Q: 30 If the shown object (m =20 kg) is at rest and F = 10 N, what is the normal force?

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Q: 1. When someone is in a head-on collision in a car and stops suddenly, they are thrown forward into…

A: According to law of inertia an object will try to stay in rest or motion unless an external force is…

Q: An astronaut applies a force of 14,000 N to an asteroid, and it accelerates at 4.00 m/s2 . What is…

A: according to Newtons second law, F=ma

Q: 1. A huge stone is pushed by a 30N of force. If there is only 5N of friction snd the stone's mass is…

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Q: 42. A woman stands on a scale in a moving elevator. Her mass is 60.0 kg, and the combined mass of…

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Q: A squid is able to use a type of jet propulsion to accelerate away from predators by ejecting water…

A: Velocity, v = 8 m/sTime, t = 0.35 sThrust force, T = 30 NMass of the squid, ∆m = ?

Q: A football kicked with a force of 65 N accelerates at 6 m/s^2 to the right, what is the mass of the…

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Q: 2. Arnold can exert a horizontal force of 850 N. What is the mass of the biggest bad guy he can pin…

A: According to bartleby policy I can only answer one question. So I am answering the first question.

Q: 8. An object accelerates 12.0 m/s when a force of 6.0 newtons is applied to it. What is the mass of…

A: If an object of mass m accelerates by a when a force F is applied to it. Then according to Newton's…

Q: A 50.61 kg bicycle and rider accelerate at 1.22 m/s2. What is the net force acting on the bicycle…

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Q: 20 N force moves a body with an acceleration of 2 ms2. What is it its mass?

A: Given data :                   Acceleration of the body    =    a                   Force acting on…

Q: 78. |||| Jason works for a moving company. A 45 kg wooden crate is sitting on the wooden ramp of his…

A: Let us draw the free body diagram first,showing all forces acting on it :-…

Q: 5. 3 women push a stalled car. Each woman pushes with a 425 N force. What is the mass of the car if…

A: Force applied by each woman, F=425N Acceleration produced, a=0.85m/s2

Q: 9. If my mass is 100 kilograms, what is my weight? Formula: Force (F) = Substitution: Mass (m) =…

A: Given: mass, m = 100 kg

Q: 1. Mike lifts his kitten off the couch. The kitten's mass is 0.91 kg. How much minimum force must be…

A: The minimum force that has to be applied on the kitten to lift it off the couch is equal to its…

Q: 600 N object is to be given an acceleration of 0.70 m/s2 .How large an ?unbalanced force must act…

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Q: 16. A net force F acts on a mass m and produces an acceleration a. What force is required to produce…

A: According to Newton's second law,   F=ma

Q: An 80.0 kg hockey player collides head-on with a 65.0 kg hockey player. If the more massive player…

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Q: 67.A young woman pushes a 25kg grass pruner as shown in the figure. If F= 30N and θ=37º, a) what is…

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Q: 6. In the setup below, m, = 3.0 kg and m; = 2.5 kg. a. What is the acceleration of the masses? b.…

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Q: 16.A person kicks a ball with a force of 250 N that accelerates the ball at a rate of 5 m/sec2. What…

A: Force applied by the person while kicking a ball (F) = 250 Newton Acceleration produced in the ball…

Q: 19) When putting a Ron Artest action figure, you use a force of 264.0 N. Your foot is in contact…

A: Write the given values with suitable variables. F=264 mΔt=0.37 su=0 m/sv=22.68 m/s Here, F, Δt, u,…

Q: A 200 N baseball player slides into home plate . If the Net force is -20 N . What is how much…

A: The weight of the baseball player is W = 200 N. The net force acting on the player is Fnet = -20 N.…

Q: 0. A student with mass 45 kg jumps off a high diving board. Using 6.0 x 1024 kg for the mass of the…

A: Given data: Mass of the student is, m= 45 kg Acceleration of the student after the jump towards…

Q: 5. A 71-kg man is in an elevator. Calculate the normal force on his feet (his apparent weight) if…

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Q: A 5 N chair is at rest on the ground . a man applied 786 N of force downward by sitting down . If…

A: Given : Weight of the chair WC = 5 N Weight of the man WM = 786 N Required : Normal force acting on…

Q: A 45.7 kg bicycle and rider accelerate at 0.84 m/s2.  What is the net force acting on the bicycle…

A: Using Newton's second law, F=ma

Q: A net force of 5.0 x 10 newtons causes an object to accelerate at a rate of 5.0 m/s. What is the…

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Q: Calculate the how long a 15 N force was applied to push a 14 kg push cart if it starts from rest to…

A: Given The force applied on the cart is F=15 N. The mass of the cart is m=14 kg. The initial…

Q: 3. Determine the acceleration (in m/s) of a 7.0-kg object that experiences two forces 5N to the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A soccer ball kicked with a force of 14.1 N accelerates at 8 m/s 2 to the right. What is the mass of…

A: From Newton's second law: Force=Mass x accelarationF=ma

Q: 11. The rocket sled shown in Figure 4.32 accelerates at a rate of 49.0 m/s². Its passenger has a…

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Q: 5. A crate with a mass of 30 kg rests on a floor. On top of the crate stands a 45-kg girl. What is…

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Q: 2-a force acting on stable object his mass ( 49 kg ) theh he moved with velocity 7 m/s after 3 s .…

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Q: 1. A rightward force of 250N is applied to a 25kg crate to accelerate it across the floor. Determine…

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Q: 5)A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec ^ 2. What is the…

A: solution:   Given Values, Force (F) =250 Nacceleration (a) =5 m/s2

Q: 12 An older sister begins to pull her little brother on a sled as shown with a force of 25N along…

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Q: Johnny pulls a box of mass 20 kg with a force of 25 N at an angle of 35o with the horizontal.  ( use…

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Q: Mass of a body is 20 kg, What is it's weight ? (Given g = 10 m/s²)

A: Introduction :  In this question we are provided it value of acceleration due to gravity and mass .…

Q: 5.) Joe is carrying a load of building supplies and likely injuring his back by supporting 882 N of…

A: In this problem, the mass is to be calculated by using the relation in mass and weight.   Write the…

Q: What is the weight of a 40-kg mass?

A: Given:  Mass, m=40 kg  Gravitational acceleration, g = 9.8 m/s2 The weight is the force acting on…

Q: acceleration of the mass

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Q: 30. A space traveler weighs 540.0 N on earth. What will the traveler weigh on another planet whose…

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Q: 9. An object accelerates 5.0 m/s when a force of 20.0 Newtons is applied to it. What is the mass of…

A: Given: Acceleration of object a = 5.0 m/s2 Applied force in F = 20 N   Find: mass of the object

Q: 42)A net force of 90 N accelerates a bike and rider at 2 m/s². What is the mass of the bike and…

A: The net force acting on the bike and rider, Fnet=90 N The acceleration of the bike and rider, a=2…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: