Which are heterogeneous mixtures?

Check all that apply.

A. Soda pop and sand

B. Ice and lemonade

C. Sugar dissolved in water

D. Water and oil

What 2 forces are affecting the motion of the parachute jumper as he is falling? a. gravity and fluid friction b. air resistance and static friction c. air resistance and downward velocity d.

Describe the following wave characteristics associated with Transverse and longitudinal waves-amplitude, wavelength, and frequency.

If a cannon is fired use a=F/m to explain what happens to the cannon and the cannonball.

The coil of a galvanometer has a resistance of 18.2 Ω, and its meter deflects full scale when a current of 6.78 mA passes through it. To make the galvanometer into an ammeter, a 26.9-mΩ shunt resistor is added to it.

When a car stops, 60 000 J of work is done by the brakes in a time of 6s. Calculate the power of the brakes.

A body has translatory motion if it moves along a

What is Nothing. (sorry i have been wondering this for a very long time)

What is the weight of a 15kg dog on earth?

Identify the scenario below as to whether they increase, decrease, or not change the frequency in which a string vibrates and thus change its pitch. Assume that no other changes are happening. 1. Tightening a string for greater tension 2.

Explain what each of the following scientists contribute to the atomic theory