Babur’s non-Muslim subjects were collectively called this:

During the Age of Discovery, Portuguese explorers mistakenly identified which real-world kingdom as the realm (kingdom) of Prester John?

What was the chief trade good in West African and in the trans-Saharan trade routes?

What is true about the relationship between the Creoles and the peninsulares in Latin America in the late eighteenth and early nineteenth centuries?

When a 25-kg crate is pushed across a frictionless horizontal floor with a force of 200 N, directed 20° below the horizontal as shown in figure, the magnitude of the normal force of the floor on the crate is: (show the work on whiteboard to camera)

How does the speed of a comet in an elliptical orbit about the sun change?

A wave has an angular frequency of 177 rad/s and a wavelength of 2.21 m. Calculate (a) the angular wave number and (b) the speed of the wave.

Explain how the acceleration due to gravity changes as altitude increases above Earth’s surface. What would be g at infinity?

A 0.50-kg block is placed against a horizontal spring with a spring constant of 400 N/m on a frictionless surface. The spring is compressed 0.20 m and then released. (a) What is the elastic potential energy stored in the spring? (b) What is the speed of the block when it leaves the spring? SHOW WORK.

A 2.0-kg cart moving to the right at 4.0 m/s collides with and sticks to a 3.0-kg cart that is initially at rest. What is the velocity of the two carts immediately after the collision? Write all steps clearly.