6. A person lifts a package weighing 75 N. If she lifts it 1.2 m off the floor,

what work has she done?

G Water enters a house through a pipe 2.40 cm in diameter, at an absolute pressure of 4.10 atm. The pipe leading to the second-floor bathroom, 5.20 m above, is 1.20 cm in diameter. The flow speed at the inlet pipe is 4.

A planet's moon travels in an approximately circular orbit of radius 7.0 ✕ 10⁷ m with a period of 6 h 38 min. Calculate the mass of the planet from this information. ___ kg

How does applying force to an object affect its motion

An ice cube floats in a glass of water. as the ice melts, what happens to the water level?

What does 88 = P. K. mean?

After a long day of foraging, a squirrel drops a nut from a tree. which correctly describes the nut's motion? a. the nut experiences balanced forces and accelerates. b. the nut experiences unbalanced forces and accelerates. c.

Find the magnitude of the force needed to accelerate a 280 g mass with a⃗ = - 0.170 m/s2 i^+0.450 m/s2 j^.

How is heat energy transferred from a warm object to a cold object there is direct contact? A. by radiation B. by conduction C. by the sun D. by convection

What was the year and location of james chadwick's experiment?

A symmetric projectile spends a total of 6 seconds in the air. How long does it take to reach its peak height? The projectile has a starting velocity of 8m/s.