Question

A web page designer creates an animation in which a dot on a computer screen has a position of r⃗ =[ 4.5 cm +( 2.1 cm/s2 )t2]i^+( 4.6 cm/s )tj^ .

1- Find the average velocity of the dot between t=0 and t=2.0s.

2- Find the instantaneous velocity at t=0.

3- Find the instantaneous velocity at t=1.0s.

4- Find the instantaneous velocity at t=2.0s.

Answer #1

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 6 minutes ago

asked 52 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago