Which of the following is a remnant of a supernova?

A. neutron star

B. protostar

C. black dwarf

D. red giant

What does a hurricane hunter do

You're riding on a train that's moving at 5 km/h and you roll a ball down the aisle at 2 km/h in the same direction as the train is moving. if a person standing on the ground near the train track could see the ball how fast would it appear moving

Araised flower bed requires 13 cubic feet of garden soil. You can get a good deal by importing the soil, but it is sold from the dealer in cubic meters. To the nearest hundredth, how many cubic meters of soil is needed? There are 3.

A tow can pull a car out of a ditch in 7.5 seconds. How many work is done if the truck has power of 5500 watts?

Boyle's Law states that when a sample of gas is compressed at a constant temperature, the pressure P P and volume V V satisfy the equation P V = C PV=C, where C C is a constant.

If you walk at 2 m/s in a perfect circle, what is changing? choices: a. speed b. mass c. volume d. velocity

Where is our sun located in the milky way answers?

When a person is making cardiovascular gains through aerobic activity, they are increasing what to the lungs and heart?

If an object experiences a leftward net force, then it will accelerate in which direction? rightward leftward there will be no acceleration

To calculate the ideal mechanical advantage of a lever divide the input arm by the