Nova, whose mass is 50kg drops 2 K, what is the amount of heat lost from Nova's body? (specific heat of the human body is 3470 J/kg K)

If a wave has a frequency of 2 Hz. what is the period

A student is investigating thermal energy transfer. The student touches a piece of metal to a hot object, causing the metal to heat up.

A material that transmits nearly all the light in a ray because it offers little resistance to the light is A. translucent. B. opaque. C. fluorescent. D. transparent.

The mass of a lump of gold is constant everywhere but its weight isnt explain both in weight and mass

URED What is the main use of freshwater worldwide? O A. Industrial uses, such as manufacturing O O B. Agricultural uses, such as watering crops C. Residential uses, such as bathing and cooking O D. Recreational uses, such as boating and swimmitig

The grounded conductor and the grounding conductor are one and the same conductor and perform the same function.

Summarize Newton's First Law

13. How is 0.00069 written in scientific notation? A. 69 x 10-5 B. 6.9 x 104 C. 0.69 x 10-3 D. 6.9 x 10-4

A 1300 kg sports car accelerates from rest to 95 km/h in 7.4 s. What is the average power delivered by the engine?.

Two children playing on a frictionless garden gate invent a new game called "gate". The idea is that they will get on opposite sides of the gate and each push such that the gate does not move.