Why is convex lens used in microscope?

An electric vehicle starts from rest and accelerates at a rate of 2.4 m/s2 in a straight line until it reaches a speed of 27 m/s. The vehicle then slows at a constant rate of 1.3 m/s2 until it stops.

5. Which material is a poor conductor of heat? a. iron b. silver c. wood d. copper

As an airplane is flying 20.0 degrees north of east at a speed of 750 km/h. How fast is it moving to the north

how does the size of the force exerted by earths gravity on a car compare with the force the car exerts on earth?

What do scientists believe the moon's core might be formed of? a. Iron c. Carbon b. Silicon d. Lava

Explain what happens to light when it is refracted at the surface of water.

A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the momentum change during the collision is correct? (There could be more than one correct choice.

Consider the following distribution of objects: a 3.00-kg object with its center of gravity at (0, 0) m, a 4.20-kg object at (0, 6.00) m, and a 1.40-kg object at (1.00, 0) m. Where should a fourth object of mass 7.

A Volt/Amp Is Also Known As.?

What's the difference between mass & weight & how they are measured