A rocket takes off from Earth's surface, accelerating straight up at 37.2 m/s2. Calculate the normal force (in N) acting on an astronaut of mass 85.9 kg, including his space suit. (Assume the rocket's initial motion parallel to the +y-direction. Indicate the direction with the sign of your answer.)

Q: A copper block with mass m = 200 g, is at rest on a glass surface, where the plane makes an angle θθ…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: A flea jumps by exerting a force of 1.32 x 10 N straight down on the ground. A breeze blowing on the…

A: force exerted by flea = 1.32 x 10-5 N  down wardbut according Newtons third lawforce acting on flea…

Q: onsider a person standing on a scale in an elevator. If the elevator accelerates upwards with an…

A: Write the given values with the suitable variables. a=1.21 m/s2m=102.9 kg Here, a is the…

Q: Cönsider a 100 kg box which is at the rest. Now, two forces are applied to the box and it starts to…

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Q: A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0 N at 42.0°, and…

A: Given: mass of cart, m = 8.0 kgForce, F1 = 28.0 N at 42°Force, F2 = 13 N at 110°

Q: A helicopter with mass 2.95 x 10“ kg has a position given by r(t) = (0.050ti + 5.5tj – 0.090t k) m.…

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Q: A 2.2 kg toy car can move along an x axis. The figure gives Fx of the force acting on the car, which…

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Q: In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and…

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Q: F1 = 445N  and  F2 = 331N  and friction is negligible. In the diagram below, the mass of the car…

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Q: Only two horizontal forces act on a 2.2 kg body. One force is 7.7 N, acting due east, and the other…

A: Answer is given below :-Explanation:

Q: wo blocks are connected by a string as shown. The inclination of the ramp is θ = 39° while the…

A: θ = 39° m1 = 7.8 kg m2 = 19.6 kg Friction is negligible. find a) Write an equation for the magnitude…

Q: A crate of mass m=66.2 kg is on a horizontal surface. Assume there is no friction between the crate…

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Q: A particle of mass 4.00 kg, moving on a horizontal table top, has an acceleration vector (in m/s2)…

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Q: exerts a force of 1.18 x 10-6 N on the flea. Find the direction and magnitude (in m/s2) of the…

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Q: Block A weighs 10 lb and block B weighs 3 lb. If B is moving downward with a velocity (VB)1 = 3 ft/s…

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Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and…

A: Given data:  Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 45.3 m/s Time interval (Δt) = 6.11…

Q: An elevator cab and its load have a combined mass of 1600 kg. With a supporting cable, the cab is…

A: Combined mass = M = 1600kg One supporting cable Initial Velocity = u = 12m/s Brought to rest in a…

Q: player hits a ball with a speed of 39 m/s at an angle of Ɵ= 54 at a place where gravity is equal to…

A: We use equation of motion to solve these problems

Q: Alex is asked to move two boxes of books in contact with each other and resting on a frictionless…

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Q: A cyclist is coasting at 18 m/s when she starts on a 450 m long slope that is 40 m high. The cyclist…

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Q: A 63.4 kg person is standing inside an elevator. The elevator is moving upward at 2.78 m/s and is…

A: The write the expression for the net force, Apply Newton’s second law of motion,

Q: Two forces F, = (62.13î - 26.83ĵ) N and F, = (19.73î - 69.15ĵ) N are exerted on a particle. The…

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Q: A 2.00 kg stone is sliding to the right on a frictionless horizontal surface at 5.00 m/s when it is…

A: 6.25m/s3.75m/sAlso find the detailed solution of the problemExplanation:Detailed explanation:

Q: A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0 N at 42.0°, and…

A:

Q: A 74.2 kg person is standing inside an elevator. The elevator is moving upward at 2.98 m/s and is…

A:

Q: A flea jumps by exerting a force of 1.02 x 10 5N straight down on the ground. A breeze blowing on…

A: Data Given , Force straight down on the ground ( F1 ) = 1.02 × 10-5 N Force parallel to the ground (…

Q: A 58.9 kg person is standing inside an elevator. The elevator is moving upward at 3.68 m/s and is…

A: The given values are.

Q: An elevator cab and its load have a combined mass of 1600 kg. With a supporting cable, the cab is…

A: We will first draw a diagram of the given situation and using it, we wil answer the given questions.

Q: A flea jumps by exerting a force of 1.10 x 10-5 N straight down on the ground. A breeze blowing on…

A: The bug will experience the same amount of Normal reaction as much the bug pushes the ground.  Lets…

Q: A 5-kilogram object is moving in a plane, with its x and y coordinates given by: x(t) = 5t2? 1 ,…

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Q: A physics student, in a stationary elevator, places a 240.0 g mass on an electronic balance. The…

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Q: Kyle, a 95.0 kg football player, leaps straight up into the air (with no horizontal velocity) to…

A: Mass of football player=95kg Mass of ball= 0.43kg Distance from ground =0.386m

Q: An antique mahogany Igorot bust, that weighs 40.6 kilograms, on a frictionless ramp is attached to a…

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Q: A 0.25 kg particle moves in an xy plane according to -3.7 1542-43 and y(t) = 25 + 7t9t2, with x and…

A: We are given x and y coordinates as function of time. Differentiating them respectively gives x and…

Q: Wheaties box from the Cheerios box?

A: Here We apply newton first law   F=ma

Q: Kim is on a sled. She weighs 85.3 kilograms.  The sled rests on a friction-less surface. Coco is…

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Q: A flea jumps by exerting a force of 1.17 x 10-5 N straight down on the ground. A breeze blowing on…

A:

Q: A rocket takes off from Earth's surface, accelerating straight up at 37.2 m/s2. Calculate the normal…

A: Given data: Acceleration (a) = 37.2 m/s2, upward  Mass (m) = 81.4 kg Required:  The normal force…

Q: flea jumps by exerting a force of 1.02  10-5 N straight down on the ground. A breeze blowing on the…

A: According to 2nd law of newton, the relation between force, acceleration and mass is given as: F =…

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: