A racecar goes around a 200 m radius curve at a constant speed of 40 m/s. Its acceleration is __________

Fill in the blank(s) with correct word


8 m/s2

Physics & Space Science

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The average distance from Earth to the sun is 1 AU

Indicate whether the statement is true or false

Physics & Space Science

the highest temperature?

A. The molecule’s kinetic energy B. The molecule’s rotational energy C. The molecule’s vibrational energy

Physics & Space Science

Electromagnetic waves consist of

A) compressions and rarefactions of electromagnetic pulses. B) oscillating electric and magnetic fields. C) particles of light energy. D) high-frequency sound waves.

Physics & Space Science

The fact that a pin placed carefully on the surface of the water can remain there without sinking is best explained by

A) gravitation. B) gauge pressure. C) surface tension. D) Archimedes' principle. E) viscosity.

Physics & Space Science