Physical Science Speed and Forces

What is the equation to calculate distance?

• distance = speed/time
• distance = time/speed
• distance = speed/distance
• distance = speed x time 

Which of the following is a unit of speed?

• km/hr
• hr
• km
• s

Which of the following is a unit of time?

• km/hr
• hr
• km
• mi

Which of the following is a unit of distance ?

• miles/hr
• hr
• km
• min

Which of the following is a unit of speed ?

• sec
• mi
• m/s
• min

What is the equation to calculate time?

• time = speed/distance
• time = distance/speed 
• time = speed x distance 
• time = distance x speed

A train travels 25 km in .5 hrs. How fast is the train going?

• 25 miles/hr
• 5 miles/hr
• 125 km/hr
• 50 km/hr

A car travels 30 miles/hr for 3 hours, calculate the distance it will travel

• 90 miles
• 10 miles
• 600 miles
• 90 km

A speed boat travels 200 miles at a speed of 20 miles/hr. How much time will it take to travel the 200 miles?

• 10 hrs
• 10 miles
• 400 hrs
• 100 km

What is speed?

• How far you go

• How fast you accelerate

• How much distance is covered over a period of time

• The change in location of an object.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5