What unit is frequency measured in? Question 3 options: Hertz (Hz) Grams (g) Watts (w) Newtons (N)

An object moves in uniform circular motion what is true regarding the force on the object

Which of the following contraceptives generally results from choosing to be sexually active as a teen

Which kinds of objects emit light? A) objects that shine B) hot objects C) distant objects D) colored objects E) all objects

What are the requirements for an inertial frame of reference?

You observe that a negatively charged plastic pen repels a charged piece of magic tape. You then observe that the same piece of tape is repelled when brought near a small metal sphere.

Light from the sun travels through space to Earth's atmosphere. Which will light waves do when they move from empty space into matter made up of different gases? A. move at the same speed B. move faster as they transmit C. slow down and refract D.

A 12.5 kg box sliding on a frictionless flat surface tuns into a fixed spring which compresses at a distance x = 14.1 cm. the spring constant is 94.5 kN/m Find the initial speed of the box

An earth scientist who studies hydrosphere

In 1991 four English teenagers built an eletric car that could attain a speed of 30.0m/s. Suppose it takes 8.0s for this car to accelerate from 18.0m/s to 30.0m/s. What is the magnitude of the car's acceleration?

A capacitor with a capacitance of 490 μf is charged to a voltage of 260 v. then a wire is connected between the plates. how many joules of thermal energy are produced as the capacitor