The coefficient of static friction between an 8 kg box at rest and a 35° inclined plane is 0.70. Determines whether the object starts moving or stays in a static state. Justify your answer. If the object starts moving, what happens to the coefficient of friction? Also, describes the movement of the box.

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A: Given:Initial reading in thermometer=45o CTemperature outside of thermometer=25o CFinal reading of…

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Q: After a fall, a 100 kg rock climber finds himself dangling from the end of a rope that had been 13 m…

A: mass of rock climber (m) = 100 kg Length (L) = 13 m diameter = 9.5 mm amount of stretch in the rope…

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A: Required Reading of the vernier calipers.

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A: The light deviates from its path when travelling from one medium to another. The phenomenon is well…

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A: in this question  we use simple free fall equation of motion and projectile motion.

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A: According to our policy, we answer only 3 subparts of a question. Please repost the remaining as…

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Q: N NW W SW S SE E NE

A: a car travelling North turns and then goes west. What direction was the ac

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A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 50 m/s Distance (d) = 2 km = 2000 m…

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A: Given Data Height of the table is h=1 m Horizontal displacement of the marble along the floor is…

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A: The car is accelerating with acceleration a. The horizontal force is F=ma

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Q: 26. A car of mass m is moving at speed u when it collides with a truck of mass M which is at rest.…

A: Lets the car having mass m moving with speed u and collide with a truck of mass M which is initially…

Q: 2. A 2.0 cm high object is placed 40 cm in front of a convex lens of focal length 20 cm.

A: We will use lena formula here

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A: The potential of a mass M at height h from the earth ground is U = Mgh Gravity, g = 9.807 m/s2

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A: Given, Compare the workdone and power sent by the girl A and boy B,Where,  Girl take 45 sec to climb…

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A: Given in question: Mass of the car(m) = 12000 Kg                                 Initial speed(u) =…

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A: Given:Cannon mass=940 kgM=940 kgProjectile mass=8.2 kgm=8.2 kgspeed of projectile=260 m/sv=260 m/s

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A: We need to apply the concept of Conservation of energy . The acceleration generated due to the…

Q: The resistance of the body varies from approximately 500 ks? (when it is very dry) to about 1.5 km2…

A: resistance of body when it is very dry = 500000 ohm resistance of body when it is wet = 1500 ohm…

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A: A roast turkey is taken from an oven when its temperature has reached 185°F and is placed on a table…

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A: 1) inertia of first body equals to inertia of second body as both body are of equal mass. so both…

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Q: A vehicle is running with a velocity of 12m/s. If the of the vehicle is 6400 kg m/s, calculate the…

A: Given data:  Velocity (v)  = 12 m/s Momentum (P) = 6400 kg.m/s Required: Mass (m)

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Q: How can the topic Fluid Mechanics in the Body be used in health sciences?

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A: in this question we simple determine  position vector from A to B.

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A: Projectile motion of a particle.

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Q: What would be the magnitude and direction of force FB on an electron (q = -e, me = 9.1 x 10-31 kg)…

A: This problem can be solve by using Lorentz force formula for magnetic force and it can be expressed…

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: