Pretest Fisika Teknik

The density of a substance is defined as?

Which is not Newton's law?

A cheetah runs with an average speed of 32 m/s for 30 seconds.  How far did the cheetah run?

• 960 m

• 62 m

• 1.07 m

• 0.94 m

Which object has the biggest inertia?

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The total of the resultants and the direction of the vector F1 + F2 + F3 is ....

• 26 N , 30 ⁰

• 10 N , 30 ⁰

• 26 N , - 30 ⁰

• 10 N , - 30 ⁰

Which is not an application of Bernoulli's law?

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Energy can neither be created nor destroyed, but its form can be changed. The statement is the sound of the law?

• Thermodynamic 1

• Thermodynamic 2

• Momentum conservation

• Energy thermodynamic

An apple falls from the tree, the energy change that occurs is?

• Kinetic to mechanic

• Mechanic to kinetic

• Potential to kinetic

• Kinetic to potential

A bicycle is moving with a speed of 20 m/s. Find the kinetic energy of the bicycle if its mass is 50 kg.

• 2000 Joule

• 20.000 Joule

• 1000 Joule

• 10.000 Joule

If the object moves 2 m. then the work done by the two forces is?

• 6 J

• 24 J

• 26 J

• 104 J