Which of the following types of radiation has no mass and no charge?

a. alpha

b. beta

c. gamma

d. positron

A floating ice block is pushed through a displacement d = (13.5 m) i + (-14.3 m) j along a straight embankment by rushing water, which exerts a force f = (230 n) i + (-165 n) j on the block.

Spesifikasi solder listrik 220 volt/60 watt. solder tersebut dipasang pada tegangan 110 volt. daya ada solder listrik tersebut adalah ... A. 15 watt B. 20 watt C. 35 watt D. 40 watt

What mathematical formula correctly expresses the relationship between force, mass and acceleration? A. m = F + a B. F = m / a C. a = mF D. F = ma

What would we expect the number of chromosomes in a normal cell to be?

Definition of freezing

Velocity is: а - speed and direction. b - distance divided by time. c - always the same as speed. distance multiplied by time. d - distance multiplied by time

The gauge pressure in each of the four tires of an automobile is 230 kpa. if each tire has a "footprint" of 180 cm2 (area touching the ground), determine the mass of the car.

A bus travels 20 KM and 30 minutes what is average speed of the bus

What is the total number of atoms in the following formula? CaBr2

A lifeguard on a beach observes that waves have a speed of 7 m/s and a distance of 4.6m between wave crests. what is the period of the wave motion?