A closed system's internal energy changes by 178 J as a result of being heated with 658 J of energy. The energy used to do work by the system is J.

Devices such as seat belts and airbags are used to protect passengers from which one of Newton's Laws?

Which factors cause kinetic energy to increase? increases in mass and decreases in velocity increases in mass and velocity decreases in mass and velocity decreases in mass and increases in velocity

When verifying Kirchhoff's rules, you measured: (a) temperature (b) resistance (c) time (d) current

Why does the balloon stick to the wall

The weakening of rock due to expansion and contraction resulting from temperature changes is known as A. thermal stress. B. leaching. C. exfoliation. D. haloclasty.

What is the weight of a 250 g bag of sweets?

Work is done on a ball when a soccer player kicks it. Is the player still doing work on the ball as it rolls across the ground? Explain

Light of wavelength 441.1 nm falls on two slits spaced 0.29 mm apart. What is the required distance from the slits to the screen if the spacing between the first and second dark fringes is to be 4.0 mm?

A car advertisement states that a certain car that emily miller loves can accelerate from rest to 70 km/h in 7 seconds. Find the cars average acceleration

A stone is thrown up from a platform with an initial velocity of 19.8 m/s. if the top of the platform is taken to be the ground level, calculate, (a) the time taken to reach the maximum height, (b) the maximum height reach by the stone (c) its