How does and objects density determine whether the object will sink or float

How is constant velocity indicated on a motion map

A meter stick sits on a pivot. You place 4 nuts 10 cm away from the pivot. Where would you place a single nut to make the meter stick balance?

A budding electronics hobbyist wants to make a simple 1.3 nF capacitor for tuning her crystal radio, using two sheets of aluminum foil as plates, with a few sheets of paper between them as a dielectric. The paper has a dielectric constant of 4.

Two carts on a straight track collide head on. The first cart was moving at 3.6 m/s in the positive x direction and the second was moving at 2.4 m/s in the opposite direction.

4 A pendulum of mass 200 g is pulled horizontally sideways by 30 cm. The length of the pendulum string is 50 cm. a Calculate the potential energy of the pendulum in this position. Assume g = 9.8 N/kg ? cm 50 cm 30 cm marks)

Which of these is not a gas? O A. Oxygen O B. Gravity O c. Helium O D. Hydrogen

Two vectors which do not lie along the same line represent what kind of motion? A. Resultant motion B. Scalar motion C. One-dimensional motion D. Two-dimensional motion

In which one of the following four-stroke cylinder arrangements will the intake and exhaust valves open downward into the combustion chamber? A. K-type B. C-type C. T-type D. I-type

Why did alpha particles bounce back

A hockey player has an acceleration of - 3.1m/s2 how long does it take him come to a complete stop from a speed of 13m/s