aidenbobaiden5 aidenbobaiden5

03-12-2020
Mathematics

contestada

An object with a motional kinetic energy of 96J. Its velocity is 4m/s. What is its mass?

Respuesta :

meowmeow223334 meowmeow223334

03-12-2020

KE = 1/2mv^2
96 = 1/2m(16)
96 = 8m
m = 12 kg

Answer Link

Otras preguntas

A ball is thrown in the air from a height of 3 m with an initial velocity of 12 m/s. To the nearest tenth of a second, how long does it take for the ball to lan

I dont get this someone please explain how the answer is 0.87 secs

Use cross products to solve the proportion 4/3 = x/12

What is the length (magnitude) of the vector (2,-1)?

A 0.133 kg hockey puck going 45.2 m/s hits the wall of the ice rink and rebounds at 27.7 m/s. (a) What is the impulse delivered to the puck? (use the initial di

I need help ASAP make sure to write an explanation if you want because I do not understand this.

Help solving this math question

Hi! Can someone help me with the following question? √32 - √200 + 3√50 Please show your working out, thankyou!!

A box contains four red balls and eight black balls. Two balls are randomly chosen from the box, and are not replaced. Let event B be choosing a black ball firs

I am trying to get the radius of this equation. x²+y²-11y+28=0 The subject is writing equations of circles in standard form using properties.