Leonyx0JayBay Leonyx0JayBay

02-08-2016
Physics

contestada

a force of 450 n accelerates a box across a frictionless surface at a rate of 15 m/s2. what is the mass of the box?

Respuesta :

Sora111 Sora111

02-08-2016

Use the equation:
Resultant force= mass of body×acceleration(F=ma)
450N is the resultant force acting on the box since there is no friction to oppose it.
To find mass of box,
450=m×15
m=450÷15=30kg

Answer Link

Otras preguntas

if f(x)=3x+7 and g(x)=2x-5 find g(f(-3))A. -26 B.-9 C. -1 D. 10

Suppose x + y = 6 and xy = 4. Find the value of x² y + xy² without solving the equations.

what two large alliances took shape before the beginning of world war 1

how do i change a trapezoid into a rectangle

A swimming pool 20 m long and 10 m wide is surrounded by a deck of uniform width. The total area of the swimming pool and the deck is 704 m^2. Find the width o

Two ships leave whittier, Ak at 7 AM. The first ship sails towards Valdez on a 54° course at a constant rate of 36 mi/h. The second ship sails towards Knight is

Who do you think snitched on Anne Frank and her family?

a meter stick casts a shadow 1.4 m long at the same time a flagpole casts a shadow 7.7 m long. The triangle formed by the meterstick and its shadow is similar t

how many year and months did it take to build blackpool tower england

fun facts about Uranus the planet?