A kangaroo hops at an angle of 25° to the horizontal with a velocity of 20 m/s. What is the vertical component of the velocity? A. 8.5 m/s B. 12.5 m/s C. 18 m/s D. 20 m/s

A 50.0 kg child takes a ride on a Ferris wheel that rotates with a tangential speed of 1.2 m/s. Find the centripetal force that maintains the circular motion of the child if the distance from the center of the Ferris wheel is 16.0 m.

A ball rolls from x = - 5m to x = 0m in 1 second. What was its average velocity? (Units = m/s) Don't forget: velocities and displacements to the right are +, to the left are -

Which of these energy transformations is not part of how a nuclear power plant provides electrical energy to home

Which ray diagram correctly illustrates what happens when light is incident from air onto a flat glass surface? The dotted line represents the normal. * * i will draw the diagrams inside! * * Diagram A, Diagram B, Diagram C, or Diagram D?

When you look at a white light through a glass prism, you see a rainbow of colors called a

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.