Assuming that the surface has a coefficient of kinetic friction of 0.3, how far up the plane will the block go before stopping? I got a = -g*[sinΘ + µ*cosΘ] = -8.551 m/s² d = v²/(2a)...

Assuming that the surface has a coefficient of kinetic friction of 0.3, how far up the plane will the block go before stopping? I got a = -g*[sinΘ + µ*cosΘ] = -8.551 m/s² d = v²/(2a)...

A mole of gold atoms are arranged in a cube. A 1 kg mass is placed on top of the cube. The interatomic spacing for gold is 10^−10 m andYoung’s modulus of gold is 1011 N/m2. Given there...

The coefficient of friction between a race car’s wheels and the track is 1. The car starts from rest and accelerates at a constant rate for 200 m. Find the velocity at the end of the race.

There's a project where I'm supposed to do this, I need to know this for my project, thank you!

a ball is thrown straight up from the edge of a building and takes 1.3 seconds to reach its highest point. it continues on its flight and falls to the ground, taking an additional 3.3 seconds ( for...

Your friend likes listening to music on vinyl records rotating at 33.3 revolutions per minute. If he listens to music about 3 hours per day, estimate the number of revolutions his turntable makes...

In a particular engine, a starts by taking in 1000cm³ of air ( ρ =1.2kg/m³). Next, an amount of fuel is added equivalent to 1% of the mass of the air in the piston (since gasoline is composed...

A 6.8 N net force is applied to a 1.7 kg mass. What is the object's acceleration? Express your answer using two significant figures.

A net force of 3.5 N gives an object an acceleration of 15 m/s2 . What is the mass of the object? Express your answer using two significant figures.

Two forces act on a 3.0 kg object sitting on a friction-less horizontal surface. One force is 30 N in the +x-direction, and the other is 40 N in the -x-direction. What is the acceleration...

I am shocked after knowing about Tachyons (Faster than light). Is that means Einstein's Theory of Relativity is wrong.....

express answer in earth radii

Could someone please help me understand how to approach problems such as this?

An electron travels at a constant speed of 3.40 × 106 m/s towards the left of this page. It then enters a uniform magnetic field and experiences a maximum force of 4.65 × 10-8 N that points towards...

Science unit test and it's confusing me and my friend got different answers

A certain horse can maintain 1.0 hp of output for 2.4 hours with an efficiency of 72%. The horse is pulling a 220 kg object along a horizontal ground. The coefficient of kinetic friction between the...

Its physics question from class 8 lakhmir sing book

1. determine the frequency and wavelength gathered from sound propagation occurring in stainless steel.

Which figure we must make if it is asked to draw generator whether AC or DC generator

Joe decides to construct a new toy. He takes a solid fuel rocket engine from his model rocket kit and a flat bed rail car from his train set . He straps the engine to the back of the rail car. He...

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