A rocket takes off from Earth's surface, accelerating straight up at 73.2 m/s2. Calculate the normal force (in N) acting on an astronaut of mass 83.4 kg, including his space suit. (Assume the rocke initial motion parallel to the +y-direction. Indicate the direction with the sign of your answer.) HINT

Q: hockey stick hits a stationary 200.0g hockey puck with a contant force of 50.0N over 0.80 m for…

A: The hockey stick hits the stationary hockey puck with a force of 50 N, and remains in contact with…

Q: A box of books weigking 319 N is shoved across the floor by a force of 485 N exerted downward at an…

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Q: Suppose that you are working in the physics lab and program a computer to exert a certain amount of…

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Q: A rocket takes off from Earth's surface, accelerating straight up at 43.2 m/s2. Calculate the normal…

A: Given,

Q: roller coaster have a velocity of 9.5 m/s goes thru a loop where R = 6.7 meters. /hat normal force…

A:

Q: Since astronauts in orbit are apparently weightless, a clever method of measuring their masses is…

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Q: A 0.62 kg object is at rest. A 3.10 N forceto the right acts on the object during a timeinterval of…

A:

Q: A rocket takes off from Earth's surface, accelerating straight up at 47.2 m/s2, Calculate the normal…

A:

Q: The same rocket sled drawn in the figure is decelerated at a rate of 191 m/s². What force (in N) is…

A: Given:  mass, m = 2050 kg  acceleration, a = 191 m/s2

Q: Calculate the magnitude of the normal force on a 12.7 kg block in the following circumstances.…

A: (a) When the block is resting on a level surface, the normal force on the block becomes : F = m.g…

Q: Mass Ma lies on top of mass Mp, as shown. Assume M, > Mạ. The two blocks are pulled from rest by a…

A:

Q: Calculate the normal force (in N) acting on an astronaut

A: Given data:   The acceleration of rocket is: a = 31.2 m/s2 The  mass of astronaut is: m = 80.4 kg…

Q: A rocket takes off from Earth's surface, accelerating straight up at 71.2 m/s2. Calculate the normal…

A: Now to calculate the forces on the astronaut consider the free body diagram of the astronaut. A free…

Q: You want to push your 53.0 kg friend up the 33.0° ramp of a slide in a nearby park. You do so by…

A:

Q: A cart with mass 19.8 kg is moving to the left with initial speed of 1.0 m/s. You catch and stop it…

A:

Q: A The leg and cast in Figure P4.18 weigh 200 N, with the center of mass as indicated by the blue…

A:

Q: A constant force F is applied for 3 s to change the particle's velocity from v1 to v2. Determine the…

A:

Q: As part of a physics experiment, youstand on a bathroom scale in an elevator. Though your normal…

A: Given: The normal weight of the person = 610 N Reading of the scale = 730 N

Q: An 85.0 kg subject is strapped into a 1950's rocket sled. Upon firing the rocket sled's acceleration…

A: Given data-  Mass of subject is m=85 kg  Upon firing the rocket sled acceleration is a constant-…

Q: For this problem, m=10 Kg. Please answer the following: A) What is the accelèration in the x…

A:

Q: An application to mecanics A particule x(t) of mass 1kg is moving along an horizontal straight line…

A: The equation of motion is mdvdt=Ft=g We solve this with the help of initial conditions.

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: A 900 kg car is pulling a 275 kg trailer. Together, the car and trailer have an acceleration of 2.21…

A: Given quantities: Mass of the car (m) = 900 kg It is clear that there is friction present in the…

Q: A 1.0kg mass is at rest on a countertop. There is a force of kinetic friction of 2.5N acting on the…

A: Given m1= 1.0 kg m2 = 500 g Friction force acting between m1 and counter top    f =2.5 NTo…

Q: a.) What is the block's acceleration (in m/s2)? (Indicate the direction with the sign of your…

A: a) Let the block’s motion in the positive X-direction is the motion’s positive direction. The…

Q: Boxes A and B are in contact on a horizont al, frictionless surface. Box A has mass 20.0kg and box B…

A:

Q: A 2-kg hanging mass (m,) is connected by a string over a pulley to a 20-kg block (m2) that is…

A:

Q: woman stands on a weighing scale in a non - moving elevator. When the elevator started to move, the…

A: Rest weight of woman be "W" moving weight = 0.6W .

Q: Only Handwritten,No artificial intelligence. A free body diagram is required.

A: Step 1:Step 2:

Q: A 1000 kg pirate ship encounters an eastward force of 2500 N from the ocean tide and a wind force…

A: mass of ship (m) = 1000 kg eastward force from ocean tide (F) = 2500 N (along east) wind force (f) =…

Q: A 5 kg particle experiences only two forces: A 361 N force in a direction 33 degrees S of W, and a…

A:

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 92.9 kg, down a…

A:

Q: 37° 37° F, = 21.0 N F2 = 42.0 N F3 = 21.0 N 3.

A:

Q: 1Jhトてと blocks 5tring, Shown い。。ES con nectct by right The Masse s hy = 1,00 Rg, Mq=Z.00 kg; a^d on…

A:

Q: Johnny is pulling a cart (10 kg) to the left with a force of 50 N. There is a force of friction of…

A: 1. Explanation: Here, N is the normal force, W is the weight of the cart, f is the friction force…

Q: A rocket takes off from Earth's surface, accelerating straight up at 55.2 m/s2. Calculate the normal…

A: Write the equation for net force

Q: 5. A 0.400 kg mass is attached to the end of a string and is to rotate about the other end, 0.700 m…

A:

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!