grimsaver32 grimsaver32

17-07-2018
Chemistry

contestada

John is lifting a 1.5 kg toy to a height of 1.2 m above the ground. How much work is done??

Respuesta :

razorsharptip razorsharptip

17-07-2018

1.5*9.8*1.2

since the formula is force * distance.

1.2 is the distance. the force is gravity on the object (1.5*9.8)

The answer is 17.64 J . (18 J with sig figs)

Answer Link

Otras preguntas

what is the central goal of art history

I need help so I can finish my algebra hw

How did the lifestyle of the english colonists compared to their european counterparts?

Prove that there does not exist integers m and n such that 2m+4n=7

Use a graphing utility to approximate the real solutions, i any, of the given equation rounded to two decimal places. All solutions lie between 10 and 10 x3-5x+

In 2008, there were 21 states with 10 or more electoral votes, as shown in the table above. based on the table, what was the median number of electoral votes fo

The thermoneutral zone is defined as: the region of the body halfway between the high-temperature core and the low-temperature skin. the environmental temperatu

Determine the ph of a 0.22 m naf solution at 25°c. the ka of hf is 3.5 × 10-5.

Hongwu followed the teachings of Confucius by helping the economy grow and

The formation of nitryl fluoride, 2no2(g)+f2(g)⇌2no2f(g) is first order in no2 and first order in f2. if the concentration of no2 was increased by half and the