Cere-Perdue is a process of casting

sculpture in which medium?

a. Cement

b. Metal

c. Plaster of Paris

d. Fibre Glass which option is correct

Which law of motion describes equal and opposite forces of action and reaction? newton's second law newton's first law newton's third law?

What is the area outside the thermodynamic system called? O A) Phase O B) Universe ° C) Isolated 。D) Surroundings 0 E) External Conditions Save

In an old-fashioned amusement park ride, passengers stand inside a 3.0-m-tall, 5.0-m-diameter hollow steel cylinder with their backs against the wall. the cylinder begins to rotate about a vertical axis.

When dropped from the same height, will a minivan or tricycle hit the ground first? Why?

What happens to a light ray if it is incident on a reflective surface along the normal? A. The incident ray retraces its original path. B. The incident ray is reflected perpendicular to the normal. C.

A Find the magnitude of the angular momentum of the second hand on a clock about an axis through the center of the clock face. The clock hand has a length of 15.0 cm and a mass of 6.00 g.

A geologist finds ripples preserved in ancient sedimentary rock that look just like ripples made by water in mud. He concludes that there was once water in that location that created the ripples. Why is this conclusion reasonable?

In science what is the requirement of doing work?

What Fitness Gram test is assessing your cardiovascular endurance?

A graph titled Position versus time for with horizontal axis time (seconds) and vertical axis position (meters). A straight blue line runs with an upward slope from 0 seconds 3 meters to 4 seconds 15 meters. The starting position of this object is m.