If a 40-kg object is moving with a velocity of 65 m/s to the right, for how many minutes must a force of 4n be applied in the opposite direction to result in a final velocity of the object of 10 m/s in the opposite direction?

What are the components of a vector with a magnitude of 4.00 and a direction of - 112°? (-3.71, - 1.50) (-1.50 - 3.71) (1.50, 3.71) (-1.12.-1.78)

A tube that is open at both ends supports a standing wave with harmonics at 300 Hz and 400 Hz, with no harmonics between. What is the fundamental frequency of this tube? A. 50 Hz B. 100 Hz C. 150 Hz D. 200 Hz E. 300 Hz

Several hormones are released during puberty. What are these hormones? How do they impact a teenager during puberty? Justify your answer.

What is a common environmental problem caused by mining

Which is the goal of science? A. to develop new technology B. to test hypotheses C. to expand knowledge D. to apply information

Why fan rotates in a clockwise direction and why not in a anti clockwise direction

If the force of gravity increases, which mearsurement will change and how? A.) weight decreases B.) mass increases C.) mass decreases D.) weight increases

A 6.0 kg box slides down an inclined plane that makes an angle of 39° with the horizontal. If the coefficient of kinetic friction is 0.19, what is the magnitude of the acceleration, in m/s2, of the box down the slope?

Identify the following as a suspension or a colloid. sand in water

A cyclist starts at a position of 0 m and takes 3 s to move east to a position of + 8 m. He then cycles west to a position of + 5 m which takes an additional 2 s. What is the cyclist's displacement? a. + 11mb. - 8mc. - 5m d. + 5m