A particle moves in a circle with radius 10 cm and with a uniform speed 1. 3 m/s. What is the centripetal acceleration of this particle?.
A solid is heated to a liquid and then to a gas. How many changes of state typically occur in the process?.
The data in the figure show how the orbital period of the two neutron stars changes with time. Based on these data, what can we conclude?.
Which of the following best explains why land-grant universities are working with countries abroad to develop their agricultural systems? Developing agricultural systems abroad is important because the land in other countries is similar to the land in the United States. Developing agricultural systems abroad is important because the United States wants to open trade with every country in the world. Developing agricultural systems abroad is important because many countries’ agricultural practices are hurting the environment. Developing agricultural systems abroad is important because other countries have practices than can benefit the United States.
In projectile motion when initial velocity in y axis is zero ? when it isn't ?Please answer I'll give brainliest
if the biceps generates 30 n of force along its tendon which is angled 25 degrees from the forearm. how much of that force is perpendicular to the forearm and how much is parallel?
in a compound microscope, magnification is achieved through the initial magnification of the specimen by the lens. this image is then projected to the lens that will further magnify the specimen to form a virtual image received by the eye. group of answer choices a) objective, projection b) projection, objective c) scanning, projection d) projection, scanning
a ball moving to the left hits an inclined surface at velocity 8.0 m/s, and after hitting the surface it moves in the vertically downward direction with the same magnitude of velocity (i.e. 8.0 m/s): (a) show the vector representing the change in velocity of the ball, and (b) find the magnitude of the change in velocity.
. if the charged par5cles in the core are all electrons, how many pass a par5cular point in the current loop every second?
results of experiments done in 2 rockets moving at a constant speed of one million miles/hour past each other will be .
