50°C is equivalent to : (a) 90°F (b) 122°F (c) 82°F

Will give brainliest Trigonometry

How can you use the revolution of the sun, earth and moon system to explain the predictable pattern of the lunar cycle?

The law of conservation of energy applies: A. whenever PE = 0. B. in isolated systems. C. in all systems D. only in open mechanical systems.

In which direction does a Newton's third law reaction force act? A. In the same direction as the action force B. In the opposite direction from the action force C. It depends on the situation D. Perpendicular to the action force

Which of the following is NOT an example of an assembly process? a) Handling b) Fitting c) Automated robot d) Orientation

The train speeds passed Holly at 70 km/h north ward. This spider crawls past lukes foot in the same direction at 30 m/h. What is the velocity of the spider relative to Holly?

What is the name of a particle with no charge in an atom?

What voltage produces a current of 500 amps with a resistance of 50 ohms?

What is cell in electricity?

When a siren is approaching you, how does the wavelength of the waves reaching you compare to the actual wavelength that the siren emits?