A kangaroo jumps to a vertical height of 2.8 m. How long was it in the air before returning to earth

The distance between stars if referred to aa

In this channel of communication, messages are carried by sound and light waves. a. teleconference b. face-to-face c. voicemail d. hard copy memos

You place a block of wood on its smallest face on a table. When you turn the block onto its largest face, what changes? OA. Force increases. OB. Temperature decreases. OC. Density increases. OD. Pressure decreases.

In a collusion, a 15 kg object moving with a velocity of 3 m/s transfers all of its momentum to a 5 kg object. what would be the velocity of the 5 kg object after the collision

An atom gains an additional electron. What is the overall charge of the ion that is formed? elt

Technician A says balance shafts are used to counteract vibration created in the engine. Technician B says proper balancing of the engine is important for smooth operation. Which technician is correct?

Is it True or Flase that Materials that poor conductors are poor insulators?

A fish tank with insidd dimensions of 124 cm * 94 cm * 224 cm is filled with water, what is the volume?

In the 1920s what did Edmund hubble notice about the galaxies

A rod of mass M = 154 g and length L = 35 cm can rotate about a hinge at its left end and is initially at rest.