Question 3: how can an object have an acceleration?

a.â the objectâs speed is decreasing

b.â the objectâs speed is increasing

c.â the object is changing direction

d.â answers

a. and

b. are true, but not

c. e) â answers a), b), and

c. are all true

Is everyone in your class able to hear a quiet sound equally well?

A ball slows down as it rolls up a hill this is an example of

The law of reflection states that if the angle of incidence is 56 degrees, the angle of reflection is ___ degrees.

What is KE if mass = 5kg and velocity = 15m/s

A 3.8 kg object is lifted 12 meters. approximately how much work is performed during the lifting?

A Blu-ray disc is approximately 11 centimeters in diameter. The drive motor of a Blu-ray player is able to rotate up to 10,000 revolutions per minute. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates

A body has translatory motion if it moves along a

What is Nothing. (sorry i have been wondering this for a very long time)

What is the weight of a 15kg dog on earth?

Identify the scenario below as to whether they increase, decrease, or not change the frequency in which a string vibrates and thus change its pitch. Assume that no other changes are happening. 1. Tightening a string for greater tension 2.