delarosaannam delarosaannam

23-10-2019
Physics

contestada

A 250 kg ball sits on a frictionless track inclined at an angle of 45 ◦ as shown in Fig. 3. What is the magnitude of the force (F ) needed to keep the ball in place?

Respuesta :

jazzy200684 jazzy200684

23-10-2019

I don’t knowwwwwwwwwwwwww

Answer Link

Otras preguntas

Which group painted the animals in the Lascaux Cave? Homo sapiens Homo sapiens sapiens Cro-Magnons Australopithecines

PLZZZZZ HELP HURRY peace democrats became known as ? A. war hawks B. rebels C. copperheads D. radicals

how did early settlers in colonial america meet some of their basic needs ?

how do you write number 27 ton in figures ?

how can you tell right away if a number is. 1.a multiple of 3

Which statements are true? Choose all answers that are correct. A. –13 + 25 = 10 + (–22) B. 20 + (–6) > 31 + (–19) C. 8 + (–12) < –17 + 14 D.

A sentence with the word vain but not the blood meaning

Amita wants to make a mold for a candle. She wants the shape of the candle to be a rectangular prism with a volume of exactly 28 cubic centimeters. She wants th

What is the slope of the line whose equation is 2x – 4y = 10?

Write a sentence with the word hypocritical