SPEED, VELOCITY AND ACCELERATION

My mom drove 54 kilometers north in 2 hours. What is her velocity?

• 27 km/hr

• 27 km/hr, north

• 108 km/hr

• 108 km/hr, north

Calculate the acceleration of the car after 9 seconds if, from rest, it attained a velocity of 90 m/s.

• 10 meters per second

• 810 meters per second

• 10 meters per second squared

• 810 meters per second squared

Tags

NGSS.MS-PS2-2

What is the speed of a rabbit if it runs from one side of the room to another which is 16 meters apart for 4 seconds?

• 64 m/s

• 64 cm/s

• 4 m/s

• 4 cm/s

Tags

NGSS.MS-PS3-1

________ acceleration is when the speed is increasing.

______ is a change in position compared to a frame of reference that can be a place or an object that is not moving.

Tags

NGSS.MS-PS2-2

________ tells how fast an object is moving towards a given direction.

Tags

NGSS.MS-PS3-1

____________ can also be called negative acceleration.

What is the distance from Quezon City to Baguio if a car travels at a speed of 110 kilometers per hour in 3 hours?

• 36.66 kilometers

• 37 kilometers

• 320 kilometers

• 330 kilometers

If a car parked near Save More Sta. Ana starts moving and steadily increases its speed, its velocity remains constant.

• TRUE

• FALSE

Tags

NGSS.MS-PS2-2

When an OB Montessori teacher rides a motorcycle to school and maintains a speed of 25 km/h, their velocity is zero.

• TRUE

• FALSE