momoshrestha momoshrestha

22-11-2021
Physics

contestada

How fast should a girl of 35 kg run so that her kinetic energy becomes 700J
of?

Respuesta :

Adenosine Adenosine

22-11-2021

V^2 = 700J/0.5*35kg

V = square root of 40

v = 6.324 m/s

Answer Link

m9882435 m9882435

22-11-2021

Answer:

√40m/sec

Explanation:

As we know Kinetic energy = 1/2 mv^2

700 = 1/2 x 35 x v^2

1400/35 = v^2

√40 = v

So v, √40m/sec

Hope this helps you.

Answer Link

Otras preguntas

Finish the sentence - 1. The lemon drop was as sour as _________________. 2. The whistle shrilled through the town like ______________. (They are supposed to be

Which exponential expression is equal to 2 with exponent of -5, times 2 with exponent of 8

show three different ways to compose a sum of 1. use two fractions that have 8 as a denominator. explain your answer

Find the measure of ∠A if ∠A = 3 2 x + 20 ∠B = 7 2 x + 20 ∠C = 5 2 x + 40 ∠D = 3 2 x + 10

Answers to 5,6,7 on industrial revolution please

Find the slope of the line through (–9, –10) and (–2, –5).

Calculate the area of a circle with radius of 6m

Escoge el mandato plural. Abra los libros. Abre los libros. Abran los libros.

Acritarchs may represent ancient eukaryans T or F?

A what is a gene? what is an allele? give an example of 2 alleles of a human gene.