Acceleration - practice problemsDirection: Solve each problem carefully and show your solution in each item.
Number of problems found: 169
- Acceleration! 11321
The mass point moves evenly along a circle with a radius of 1.2 m at an angular velocity of 25 rows. S-1. Determine the frequency, period, and centripetal acceleration!
- Stationary 57031
Determine the distance of a stationary satellite from the Earth's surface.
- Greatest common factor
What is the GCF of 8 and 20?
- One Saturday
One Saturday evening there are 40 girls, 25 boys, 18 women and 17 men at a cinema. What fraction are girls?
- Free fall
The free fall body has gone 10m in the last 0.5s. Find the body speed at the moment of impact.
- Eighty 2
Eighty children went on a field trip. If three-fifths of them were boys, how many were girls?
- Birthday party 3
There were 50 children at the birthday party. If 35 of them were boys, how many were girls?
- The space
The space rocket orbits the Earth at an altitude of 400 km above the Earth's surface. Determine the magnitude of the centrifugal acceleration of the missile in its orbit.
The bag has 10 green, 6 yellow, and 4 blue. What are the probabilities as a fraction, decimals, and percents?
- My mother
My mother has 15 grams of gold. How many grams were not used if a pair of earrings need 1 1/4 grams of gold?
As shown, in △ ABC, ∠C = 90°, AD bisects ∠BAC, DE⊥AB to E, BE = 2, BC = 6. Find the perimeter of triangle △ BDE.
- Euros 80767
Adam had 3 times more than Fero. Gabo is 11 less than Fero. They had a total of 59 euros. How much did each have?
- The ratio 14
The ratio of boys to girls is 8:7. If there are 40 boys, how many girls are there in the class?
- Out of
Out of 500 oranges in a box, 3/25 are rotten, and 1/5 are kept for some guests. How many oranges are left in the box?
- 5 books
Five books cost $28.75. Justin wants to buy eight similar books. He has $50. Does he have enough?
- Newton law
At what acceleration moves a train with a weight of 800 t start if the traction force of the locomotive is 2 * 105 N?
- The cyclist
The cyclist reaches a speed of 32 km/h in 3.4 seconds. What is its acceleration in m/s²?
- Free fall
How long does the stone fall freely into a depth of 80m? What speed will it hit the bottom of the abyss?
- The ratio 13
The ratio of boys to girls in Mr. Hakeem's class is 6:4. If there are 18 boys, how many girls are there?
- Busi has
Busi has a bag containing twenty balls. There are twice as many yellow balls as blue balls, but the yellow balls are only a third of the red balls. The green balls are the same number as the blue balls. How many are each color ball?